Absolute pitch Academic freedom Access control Accomplices Accounting Acoustic Phonetics Actors Ada (Computer program language) Adhesive joints Administration of Criminal justice Administration of Justice Administrative agencies Admissible evidence Adoption Adult education Aerodynamics Aerodynamics, Hypersonic Aesthetics Affirmative action programs Affixes African Art Age discrimination Age groups Aggressiveness Agricultural informatics Agriculture AIDS (Disease) in women Air traffic control Airplanes Aktive Schwingungsdämpfung Alamkarashastra Alchemy Alchemy in literature Alcohol Alcohol Drinking Alcoholism Aliens Allegories Alpha rays Alzheimer's disease Ambiguity American Authors American poetry Amish Analysis Analysis (Philosophy) Anatomy Ancient Philosophy Anecdotes Anthropology Anthroposophy Anti-Nazi movement Antiheroes in literature Antiquities Antitrust law Apostles' Creed Apostolisches Glaubensbekenntnis Appreciation Arabienbild Archetype (Psychology) Architecture Architecture and climate Archives Armed Forces Armed Forces in foreign countries Art Art and literature Art and music Art collections Art critics Art, Renaissance Artificial satellites Artificial satellites in aeronautics Artists Artists as teachers Artists' contracts Arts Arzt Assignments Assignments (Law) Assisted suicide Atrocities Attitudes Auschwitz (Concentration camp) Auslandsinvestition Austrian Authors Authors Authors as musicians Authors in literature Authors, American Authors, Austrian Authors, German Authorship Autobiography Automobile leasing and renting Automobiles Autopoiesis Bajau (Southeast Asian people) Bandkeramik culture Bank examination Banks and banking Becker-Brockhinke (Firm) Beguines Benign prostatic hyperplasia Bergson, Henri, -- 1859-1941. Bernoullische Zahl Berufsständische Altersversorgung Bewertung Bhagavadgītā Bible Bible in music Biblical teaching Bibliography Bibliotherapy Biegeschwingung Bildungspolitik Bilingual authors Bilingual books Bio-bibliography Biobibliography Biochemistry Biochemists Biography Biolinguistics Biologists Biology Biometric identification Biotechnology Blades Boards of trade Bone Diseases Books and reading Boroughs Botanists Botany Brazilian students Broadcast journalism Buddhism Bühnentechnik Building materials Buildings Buildings, structures Burial Business enterprises Business ethics Business logistics Business records Businesswomen Canetti, Elias, -- 1905-1994. Canon law Captivity, 1944-1945 Carbon dioxide Carbon sequestration Card games in art Care Case Case studies Caste Catalogs Categorization (Linguistics) Catholic Church Cattle Causation (Criminal law) Causes Cemeteries Censorship Chanson de Roland Charities Chemistry Chemotherapy Child prostitution Child support Children Children of immigrants Children's literature, German Chinese Folk songs Choses in action Christian art and symbolism Christian life Christian saints Christian sociology Christianity Christianity and other religions Christliche Religion Chronic diseases Chu ci (Ancient Chinese poems) Church and education Church and social problems Church decoration and ornament Church dedication Church employees Church history Church tax Cities and towns Cities and towns in literature Citizen participation Citizenship City and town life City planning City traffic Civil law Civil rights Civilization Classicism Clauses Climatic changes Clocks and watches in literature Coal mines and mining Cognitive science Colonization Comedy Commerce Commercial Arbitration agreements Commercial associations Commercial crimes Commercial law Commitment and detention Communicable Disease Control Communication Communication in art Communication in the environmental sciences Community development Comparative advertising Comparative and general Grammar Comparative Grammar Comparative law Comparative linguistics Comparative Literature Comparison advertising Competition Complement Composers Computational linguistics Computer architecture Computer crimes Computer networks Computer security Computer simulation Computer software Computer Supported Cooperative Work Computer-aided design Computer-assisted instruction Computernetz Concentration camps Concrete poetry Conduct of court proceedings Conduct of life Confidential communications Conflict management Conflict of laws Congresses Connotation (Linguistics) Consciousness Consonants Constitutional law Constraint programming (Computer science) Constructivism (Philosophy) Consumer protection Consumption (Economics) Contracting out Contracts Control (Psychology) in literature Control systems Conversion Cooperative societies Coronary heart disease Corporate reorganizations Corporations Correspondence Cost control Council of the European Union Counseling Counterpoint Creation Creationism Creative writing Creativity (Linguistics) Criminal Evidence Criminal investigation Criminal jurisdiction Criminal justice, Administration of Criminal law Criminal liability Criminal procedure Criminal provisions Criminology Criticism Criticism and interpretation Criticism, interpretation Criticism, Textual Cross-cultural studies Cultural policy Cultural property Culture Culture and law Cynicism in literature Cynics (Greek philosophy) Dalits Dallas (Television program) Damages Dampf-Flüssigkeit-Gemisch Dance of death in literature Dance therapy Data processing Data protection Data structures (Computer science) Databases Death and burial Debtor and creditor Defenses Deixis Demand for money Denazification Description and travel Design and construction Deterioration Deutsch, germanische Sprachen allgemein Deutsche Bundesbank Deutsche Fussball-Bund Deutsches Rotes Kreuz. Kreisverband Münster Developmental psychology Diagenesis Dictionaries Dictionary Dictyostelium discoideum Digital divide Digital media Dionysus (Greek deity) Disaster relief Disasters Disclosure of information Discourse analysis Diseases Dismissal of Dispute resolution (Law) Distribution Dividends Divorce DNA fingerprinting Doctrine of the affections Domestic relations Double taxation Drama Dramatic production Dreams in literature Drehleiter Dreidimensionales CAD Drinking of alcoholic beverages Drug abuse Drug addiction Drug addicts Drugs Dust control Dwellings Dye lasers Dyes and dyeing e Early works to 1800 Earth sciences East European literature Econometric models Economic aspects Economic aspects of City planning Economic aspects of Environmental policy Economic aspects of Technological innovations Economic conditions Economic development Economic history Economic integration Economic policy Economic security Economic stabilization Economics Ecosystem health Education Education in literature Educational technology Educators Effectiveness and validity of law Egyptian Inscriptions Egyptian language Elastic scattering Election Election (Theology) Electric cables Electric engineering Electric insulators and insulation Electric machinery Electrical engineering Electromagnetic waves Electron paramagnetic resonance Electronic commerce Electronic funds transfers Electronics Elektronische Schaltung Elektronisches Bauelement Elektrostatische Entladung Elite (Social sciences) Elternschaft Embryology Embryos Emigration and immigration Emigration and immigration law Emotions Emotions in literature Employees Employment Encyclopedias and dictionaries Energy consumption Engakuji (Kamakura-shi, Japan) Engineering design Engineers English drama English Mezzotint engraving English poetry Entertainers Entwurfssprache Environmental aspects Environmental aspects of Fish-culture Environmental aspects of Heavy metals Environmental economics Environmental law Environmental policy Environmental protection Environmental sciences Environmentalism Epic poetry, French Epilepsy Epithelium Equations of state Equipment and supplies Equitable distribution of marital property Erbrecht Erlebnisbericht Essenes Estuarine sediments Ethics Ethics, Medical Ethiopian magic scrolls Ethnic identity Ethnic relations Ethnicity Ethnology Ethnomusicology Ethnopsychology Eugenics European Art European Arts European cooperation European drama European Economic Community European federation European literature European Union Europeans Euthanasia Evangelicalism Evolution Evolution (Biology) Examination of witnesses Exercise therapy Exhibitions Exiled Jewish authors Exiles' writings, German Existential psychotherapy Expert systems (Computer science) Export sales contracts Expressionism (Art) Fabel Fachsprache Failure analysis (Engineering) Fairy tales Faith Familienrecht Families Family Family mediation Family relationships Farbstofflaser Farms Federal government Festschrift Festschriften Fetal behavior Fetus Fetuses Fibrous composites Fiction Financial statements Finite element method Fish culture Fish-culture Flexible Hours of labor Fluids Folk music Folklore Foreign Corporations Foreign economic relations Foreign Investments Foreign relations Foreign speakers Foreign trade regulation Foresters Forests and forestry Forgeries Form (Aesthetics) Formale Semantik Fossil hominids Fracture Fracture mechanics France Fraud Free radical reactions Freedom and art Freedom of speech Freie Demokratische Partei Freie Demokratische Partei. Landesverband Niedersachsen Freie Energie Freier Deutscher Gewerkschaftsbund Fremdsprachenlernen Fremdsprachenpolitik French Epic poetry French language French literature Fretting corrosion Friends and associates Fuelwood Gabelstapler Galaxies Gas flow Gas turbines Gay couples Geldwirtschaft Generations Genetic engineering Gentrification Geodatabases Geographic information systems Geographical Names Geometry in art Geomorphology Georgian Authors Georgian literature Geriatric nursing German German Altarpieces German Art German Authors German drama German Fables German fiction German Folk literature German Haiku German Historical fiction German Investments German language German literature German Mural painting and decoration German Occasional verse German Personal narratives German philology German poetry German Poets German Prints German Propaganda Germanic Languages & Lit Germans Germany Germany World War, 1939-1945 Germany. Bundesgerichtshof Germany. Bundesministerium für Raumordnung, Bauwesen und Städtebau Germany. Heer Gerontology Geschichte und Historische Hilfswissenschaften Glacial landforms Global warming Globale Optimierung Globalization God Goethe, Johann Wolfgang von, 1749-1832. Gothic Mural painting and decoration Government and the press Government policy Grammar Grammar, Comparative Gray market Greeks Greenhouse gas mitigation Greenhouse gases Groundwater Gynecologists Hadith Hafenschlick Haiku Halbleiterelektronik Handbooks, manuals Handke, Peter. Harmony (Philosophy) Harmony of the spheres Haydn, Joseph, -- 1732-1809. Health Health and hygiene Health care reform Heat Heat resistant alloys Heat storage Heating and ventilation Heavy metals Helicopters Helipcopters Hermeneutics Heroes in literature Hieroglyphic Writing High schools High temperature plasmas High temperatures Higher Education Hijab (Islamic clothing) Hindu philosophy Historians Historical linguistics Historicism in art History History and criticism History of doctrines History of Medicine History of Medicine, 19th Cent History of Pharmacy History, 18th Century History, 19th Century History, 20th Century Hit-and-run drivers HIV infections HIV-positive men Hochschulschrift Hochstrom HOL Holding companies Holocaust Holocaust, Jewish (1939-1945) Homeless children Homosexuelles Paar Honor Human experimentation in medicine Human Fertility Human remains (Archaeology) Human reproduction Human reproductive technology Human rights Human smuggling Human-computer interaction Humanistic psychology Humboldt-Universität zu Berlin Humboldt-Universität zu Berlin. Archiv Humor Humor in literature Hydrologic models Hygiene Hyperfine interactions Hypersonic Aerodynamics Hypocausts Idioms Illegal aliens Immigrants Immigrants' writings, German Imprints Impulsmessung In literature In-service training Income tax Indian authors Indian women in literature Indians of North America Indic Philosophy Indic poetry Indirect discourse Individualism in literature Individuation (Psychology) Induction generators Industrial Design Industrial management Industrial microbiology Industrial policy Industrial relations Industrialization in literature Industries Infant Influence Information organization Information society Information Storage and Retrieval Information storage and retrieval systems Informationsgesellschaft Informed consent (Medical law) Inheritance and succession Innovationsmanagement Inscriptions, Egyptian Insider trading in securities Instruction and study Integrierte Schaltung Intellectual life Intercultural communication Interessenpolitik Interference Intergenerational relations Intergovernmental fiscal relations International and municipal law International business enterprises International commercial arbitration International cooperation International law International travel regulations Internationale Produktion Internet Internet in psychotherapy Internet in publicity Internet marketing Interpersonal communication Interviews Inventories Inventors Investments Iraq War, 2003- Iraq War, 2003-2011 Iron industry and trade Irony in literature Irrigation Isabelle Ising model Italian literature Japanese poetry Jehovah's Witnesses Jesuit drama, Latin (Medieval and modern) Jewish authors Jewish physicians Jews Jews in literature Job creation Job security Joint ventures Journalistic ethics Journalists Journeys Judaism Judaism in literature Jüdische Gemeinde Aachen Juncture (Linguistics) Jungian psychology Jungian Theory Jurisprudence Justice Justice, Administration of Justification Justification (Christian theology) Juvenile courts Kapitaldeckungsverfahren Karl-Sudhoff-Institut für Geschichte der Medizin und der Naturwissenschaften Karlspreis Katholische Kirche Keys and keyways (Machinery) Kindergarten teachers Kings and rulers Kirchweihe Klimaat Knowledge Knowledge management Knowledge representation (Information theory) Knowledge, Theory of Kommunikation Komposition Kongress Konstanzer Münster Konvergente Reihe Kopieren Korean Architecture Kulturgut Kulturkontakt Labor Labor contract Labor laws and legislation Labor policy Labor supply Labor unions Lancet Land reform Land tenure Language & Linguistics Language acquisition Language and culture Language and history Language and languages Language policy Languages Languages in contact Latin language Law Law and legislation Law reform Law schools Lawyers Learning Legal Cases Legal opinions Legal status, laws Legends Legislative bodies Letter spacing Lexicography Liability for traffic accidents Liberty of contract Library Life Lifestyles Lightweight construction Lineare Algebra Linguistic analysis (Linguistics) Linguistic change Linguistics Liquid crystals Literarischer Stil Literary collections Literatur Literature Literature and history Literature and society Literature and the revolution Literature and the war Literature, Comparative Literature, Modern Literatures Little Red Riding Hood (Tale) Liturgical objects Liturgie Liturgy Loans Malmedy Massacre, 1944-1945 Malpractice Management Management buyouts Mandaean language Manuscript dating Manuscrito quechua de Huarochirí Marine sediments Marital property Marketing Marriage Martelaren Mass media Mass media and culture Mass media and technology Mass media and teenagers Materialismus Materials Mathematical models Mathematical physics Mathematics Mauthausen (Concentration camp) Mayors Measurement Mechanical properties Medical ethics Medical instruments and apparatus Medical instruments and apparatus industry Medical jurisprudence Medical laws and legislation Medical Philosophy Medicine Medicine in Literature Medieval Archaeology Medieval History Medieval Philosophy Medieval Western Philosophy Medizin Mehrsprachigkeit Mental illness in literature Mentally ill Mentally ill offenders Metallurgy Metaphysics Methodology Methods Metropolitan government Mexican Americans Mezzotint engraving Mezzotint engraving, English Microbial biotechnology Mikrooptik Milieurecht Military law Military Medicine Military police Military policy Military wills (Roman law) Mine dusts Mines and mineral resources Mining Minority authors Modellgetriebene Entwicklung Modern Civilization Modern Literature Mohawk Indians Molekulardynamik Monasteries Monetary policy Money laundering Money market Moral and ethical aspects Moral and ethical aspects of Genetic engineering Moral and ethical aspects of Human reproductive technology Moral and ethical aspects of Iraq War, 2003- Moral and ethical aspects of Social service Moral Proof Morphine Morte a Venezia (Motion picture) Motets Motion pictures Multikulturelle Gesellschaft Multilingualism Municipal corporations Municipal government Mural painting and decoration, German Mural painting and decoration, Gothic Mural painting and decoration, Romanesque Music Music and color Music and literature Music and rhetoric Musical meter and rhythm Musical notation Musical perception Musical settings Musicians Musicologists Musicology Musik Musikwirtschaft Muslim women Mysticism Myth in literature Mythology in literature Mythology in motion pictures Name Names Names, Personal Nanking Massacre, Nanjing, Jiangsu Sheng, China, 1937 Narcissism Narcotics National security National socialism and medicine National socialism and music National socialism and occultism National socialism and youth Natural disasters Natural history Natural Science Disciplines Naturalists Nature Nature in literature Navigatio Sancti Brendani Navigation (Astronautics) Nazi persecution Nazis Negativism in literature Neighborhoods Nettles Netzwerkmanagement Neutrality New products Newborn infants Nickel alloys Niederlande Nigerian drama Nigerian drama (English) Nobility Noise Nomenklatur Nonprofit organizations Nonverbal communication in infants North Atlantic Treaty Organization Noun Nuclear astrophysics Nucleosynthesis Nullity Numerisches Verfahren Nurses Nursing Objectivity Objektorientierte Programmiersprache Obligations (Law) Occasional verse Occasional verse, Latin (Medieval and modern) Offene Jugendarbeit Offene Kinderarbeit Öffentli chkeit Öffentlichkeit Officials and employees Old age homes Old age pensions Older people Older women Onomasiology Onomastics Ontologies (Information retrieval) Ontology Opium poppy Oral contraceptives Orbital mechanics Orbits Organized crime Origin Orphan drugs Orthodox Eastern Church Orthography and spelling Other (Philosophy) OUR Brockhaus selection Ovum implantation Pädagogische Akademie Dortmund Palaces Paleopathology Parenthood Parodie Particles (Nuclear physics) Passports Paternity Patient Patienteninformation Patients Pension trusts Pensions People with social disabilities Perception Personal coaching Personal Finance Personal Names Personal narratives Personal narratives, German Personnel records Pharmacologists Pharmacology Pharmacy Pharmacy Education Phase transformations (Statistical physics) Phasengleichgewicht Phenomenology Philology Philosophical anthropology Philosophical theology Philosophie Philosophy Philosophy and aesthetics Philosophy and religion Philosophy of mind Phlebotomy Phonetics Phonetics, Acoustic Phraseology Physician and patient Physician-Patient Relations Physician's Role Physicians Physicians (General practice) Physics Physiological apects Physiological aspects Physiological aspects of Musical perception Physiological effect Physiologists Physiology Picture books for children Pidgin English Pidgin languages Planning Plasma spraying Plastic insulation Plastics Plastics industry and trade Plea bargaining Plotinus. Plots, themes Poetik Policy networks Political activity Political and social views Political aspects Political aspects of Administration of criminal justice Political aspects of Euthanasia Political correctness Political culture Political leadership Political parties Political science Political socialization Political Systems Political violence Politicians Politics and government Politische Entscheidung Pollution Polyethylene Polymers Polyphase Popular culture Pornography Port cities Portraits Post-communism Postmodernism Poverty Power (Philosophy) in literature Power of attorney Practice Preaching Prehistoric peoples Preschool Education Preschool teaching Presidential candidates Presidents Press Press and politics Press coverage Prevention Prices Prints Prints, German Prioritätsregel Prisoners Private companies Private equity funds Privatization Procedure (Law) Producer cooperatives Product safety Production control Production management Production planning Produktentwicklung Pronoun Pronunciation Proof, Moral Propaganda Propaganda, German Property Prose Protection Prozessmanagement Psychiatric hospitals Psychiatry in literature Psychological aspects Psychology Psychology and literature Psychology and philosophy Psychology of Reading Psychotherapy Public buildings Public domain (Copyright law) Public Finance Public health Public health laws Public opinion Public records Public spaces Public television Public welfare Pueblo Indians Punishment Puppet plays Puppets Quality control Quantum theory Quechua Indians Quechua language Quechua literature Questioning Race Rachmaninoff, Sergei, -- 1873-1943. Racism Racketeering Radicals (Chemistry) Radio Radio broadcasting Radio frequency modulation Radio talk shows Raman spectroscopy Reaction time Reading Reading interests Receivers and reception Reconciliation Records Recycling Reference (Linguistics) Reflection (Philosophy) Reformatio in pejus Reformation Regional planning Regionale Identität Regionalisierung Regionalism Regionalism in music Registration and transfer Reglerentwurf Rehabilitation Reihenfolgeplanung Relations Relativistic Particles Religion Religion and culture Religious aspects Religious aspects of Caste Religious aspects of Nature Religious aspects of Reconciliation Religious aspects of Time Religious education Religious life Remedies (Law) Renaissance Art Renewable energy sources Reorganisation Reorganization Rescission (Law) Research Responsibility Restraint of trade Retroactive laws Revelation Revenue sharing Revocation Rheingauschule (Geisenheim, Germany) Rheinisch-Westfälische Technische Hochschule Aachen Rheinisch-Westfälische Technische Hochschule Aachen. Bibliothek Rheologische Eigenschaft Rhetoric Rhythm Right of Privacy Right to die Riparian rights (Roman law) Romance languages Romances Romanesque Mural painting and decoration Romanische Sprach- und Literaturwissenschaft Ruimtelijke ordening Rule of law Rumen Rural conditions Rural development Rural Sociology Russia Russian language Sacrifice Safety regulations Sanctification Sanskrit language Schelling, Friedrich Wilhelm Joseph von, -- 1775-1854. Science Scientists Scrap metals Sculpture Second language acquisition Secondary Education Security (Law) SEL Library selection Self-incrimination Self-perception in art Self-perception in literature Semantics Semantics (Philosophy) Semiotics Seneca, Lucius Annaeus, -- ca. 4 B.C.-65 A.D. Sentences (Criminal procedure) Sequenzielle quadratische Optimierung Service industries workers Services for Sex (Biology) Sex discrimination Sex in literature Sex in motion pictures Short-term memory Shostakovich, Dmitriĭ Dmitrievich, 1906-1975. Signal detection (Psychology) Signs and symbols Single women Sister cities Small business Soccer Soccer players Social aspects Social aspects of City planning Social change Social conditions Social integration Social life and customs Social medicine Social movements Social policy Social problems Social psychology Social sciences Social service Social skills Social structure Social systems Social work with children Social work with youth Socialism and Christianity Sociolinguistics Sociological jurisprudence Sociology Sociology of Knowledge Solar power plants Soldiers Soldiers in literature Soldiers' bodies, Disposition of Solubility Sources Sozialdemokratische Partei Deutschlands Sozialistische Einheitspartei Deutschlands Sozioökonomischer Wandel Space debris Space perception Space vehicle accidents Spatial behavior Speech Speech acts (Linguistics) Sports Sports sponsorship St. Stephan (Convent : Aachen, Germany) St. Stephan (Convent: Aachen, Germany) Stadtbild Stage history Standards State governments State supervision States Statistics Steel Steel foundries Steel industry and trade Stirling-Zahl Stockholders' derivative actions Stocks Strain hardening Strangers Strategic planning Street children Structural Steel Study and teaching Style Subjectivity Subordinate constructions Subsidiary corporations Success in business Suffrage Suicide Supercritical fluid chromatography Surface chemistry Surface tension Sustainable development Symbol Symbolism in city planning Symphony orchestras Synonyms and antonyms Syntax Syrisch Takeoff Tales Tattooing Tax collection Tax courts Tax exemption Tax protests and appeals Taxation Teacher-student relationships Teachers in literature Teams in the workplace Technique Technological innovations Technology Technology and civilization Technology in literature Teilhard de Chardin, Pierre. Telecommunication Telecommunication systems Telecommuting Television broadcasting of news Television journalists Television personalities Television programs Television soap operas Television talk shows Temples Temples, Buddhist Temporary employment Terminal care Terminologie Terms and phrases Testing Tetela (African people) Textbook bias Textbooks Textile industry Textual Criticism The State Theater Thematic catalogs Themes, motives Theological anthropology Theology Theory Theory of Knowledge Therapeutic use Theresienstadt (Concentration camp) Thought and thinking Three-dimensional printing in art Time Time perception Tŏksugung Misulgwan (Korea) Tooth Diseases Trade associations Trademarks Tradition Translations into German Transportation Travel Travel in literature Treaties Treatment Treaty on European Union Trout Turkish Turkish language Turkish literature Turks Ukrainian literature Unborn children (Law) Unemployment Unfair Competition United Nations Commission on International Trade Law Universität Halle-Wittenberg Universität Halle-Wittenberg. Archiv Universität Jena Universität Jena. Archiv Universität Leipzig Universität Leipzig (1409-1953) Universität Leipzig (1409-1953). Medizinische Fakultät Universität Leipzig (1991- ). Universität Leipzig (1991- ). Medizinische Fakultät Universität Leipzig. Archiv Universität Leipzig. Medizinische Fakultät Universität Rostock. Juristische Fakultät Universität Zürich. Medizinische Fakultät Unternehmen Unternehmenskooperation Urban renewal Urban Sociology Urbanität Urheberrecht Valuation Verb phrase Vereinte Nationen Versification Vertical integration Victims of crimes Views on art Views on education Views on mass media Virtual reality Viscosity Viskosimetrie Visual perception Visual poetry Vitae Pomeranorum Vocal music Vocational guidance Volkskultur Volksmusik Volkswagenwerk Voluntarism Volunteer workers in social service Voting Water Water (Roman law) Water chemistry Water-supply Wertschöpfung Western European Union Western influences Wettbewerb Wind power Wind turbines Wirtschaftsrecht Wissensmanagement Wit and humor Witnesses Wives Women Women and literature Women authors Women kindergarten teachers Women-owned business enterprises Word recognition World Trade Organization World War, 1939-1945 Xanthene dyes Xenophobia Youth Youth centers Youth movement Youth movements Ywain (Legendary character) Zen Buddhism Zentralblatt der Gynäkologie Zetafunktion Zionism Zivilgesetzbuch