Verlag CAMBRIDGE UNIVERSITY PRESS

Cover for Butt, John (University of Cambridge) · Bach Interpretation: Articulation Marks in Primary Sources of J. S. Bach - Cambridge Musical Texts and Monographs (Gebundenes Buch) (1990)

Gebundenes Buch

Bach Interpretation: Articulatio... (1990)

Butt, John (University of Cambri...

Cover for Gordon Leslie Squires · Problems in Quantum Mechanics: With Solutions (Gebundenes Buch) (1995)

Gebundenes Buch

Problems in Quantum Mechanics: W... (1995)

Gordon Leslie Squires

Gebundenes Buch

Kings, Barons and Justices: The ... (2003)

Brand, Paul (All Souls College, ...

Cover for Ian Clark · The Hierarchy of States: Reform and Resistance in the International Order - Cambridge Studies in International Relations (Gebundenes Buch) (1989)

Gebundenes Buch

The Hierarchy of States: Reform ... (1989)

Cover for David Loewenstein · Milton and the Drama of History: Historical Vision, Iconoclasm, and the Literary Imagination (Gebundenes Buch) (1990)

Gebundenes Buch

Milton and the Drama of History:... (1990)

David Loewenstein

Cover for Dianne Dugaw · Warrior Women and Popular Balladry 1650–1850 - Cambridge Studies in Eighteenth-Century English Literature and Thought (Gebundenes Buch) (1989)

Gebundenes Buch

Warrior Women and Popular Ballad... (1989)

Cover for Urban, Michael E. (Auburn University, Alabama) · An Algebra of Soviet Power: Elite Circulation in the Belorussian Republic 1966–86 - Cambridge Russian, Soviet and Post-Soviet Studies (Gebundenes Buch) (1989)

Gebundenes Buch

An Algebra of Soviet Power: Elit... (1989)

Urban, Michael E. (Auburn Univer...

Cover for Turner, Frank M. (Yale University, Connecticut) · Contesting Cultural Authority: Essays in Victorian Intellectual Life (Gebundenes Buch) (1993)

Gebundenes Buch

Contesting Cultural Authority: E... (1993)

Turner, Frank M. (Yale Universit...

Cover for Fararo, Thomas J. (University of Pittsburgh) · The Meaning of General Theoretical Sociology: Tradition and Formalization - American Sociological Association Rose Monographs (Gebundenes Buch) (1989)

Gebundenes Buch

The Meaning of General Theoretic... (1989)

Fararo, Thomas J. (University of...

Cover for David Neal · The Rule of Law in a Penal Colony: Law and Politics in Early New South Wales - Studies in Australian History (Gebundenes Buch) (1992)

Gebundenes Buch

The Rule of Law in a Penal Colon... (1992)

Cover for Peter G Hepper · Kin Recognition (Gebundenes Buch) (1991)

Gebundenes Buch

Kin Recognition (1991)

Cover for Miller, Gary J. (Washington University, St Louis) · Managerial Dilemmas: The Political Economy of Hierarchy - Political Economy of Institutions and Decisions (Gebundenes Buch) (1992)

Gebundenes Buch

Managerial Dilemmas: The Politic... (1992)

Miller, Gary J. (Washington Univ...

Cover for Simpson, G. M. (University of Saskatchewan, Canada) · Seed Dormancy in Grasses (Gebundenes Buch) (1990)

Gebundenes Buch

Seed Dormancy in Grasses (1990)

Simpson, G. M. (University of Sa...

Cover for Gripenberg, G. (Helsinki University of Technology) · Volterra Integral and Functional Equations - Encyclopedia of Mathematics and its Applications (Gebundenes Buch) (1990)

Gebundenes Buch

Volterra Integral and Functional... (1990)

Gripenberg, G. (Helsinki Univers...

Cover for Stuart A. Cohen · The Three Crowns: Structures of Communal Politics in Early Rabbinic Jewry (Gebundenes Buch) (1990)

Gebundenes Buch

The Three Crowns: Structures of ... (1990)

Stuart A. Cohen

Cover for H W Pritchard · Modern Methods in Orchid Conservation (Gebundenes Buch) (1989)

Gebundenes Buch

Modern Methods in Orchid Conserv... (1989)

Cover for Balogh, Brian (University of Virginia) · Chain Reaction: Expert Debate and Public Participation in American Commercial Nuclear Power 1945–1975 (Gebundenes Buch) (1991)

Gebundenes Buch

Chain Reaction: Expert Debate an... (1991)

Balogh, Brian (University of Vir...

Cover for Peter B Stacey · Cooperative Breeding in Birds: Long Term Studies of Ecology and Behaviour (Gebundenes Buch) (1990)

Gebundenes Buch

Cooperative Breeding in Birds: L... (1990)

Cover for Fink, Carole (University of North Carolina, Wilmington) · Marc Bloch: A Life in History (Gebundenes Buch) (1989)

Gebundenes Buch

Marc Bloch: A Life in History (1989)

Fink, Carole (University of Nort...

Cover for Vera John-steiner · Sociocultural Approaches to Language and Literacy: An Interactionist Perspective (Gebundenes Buch) (1994)

Gebundenes Buch

Sociocultural Approaches to Lang... (1994)

Vera John-steiner

Cover for Ilya Prizel · Latin America through Soviet Eyes: The Evolution of Soviet Perceptions during the Brezhnev Era 1964–1982 - Cambridge Russian, Soviet and Post-Soviet Studies (Gebundenes Buch) (1990)

Gebundenes Buch

Latin America through Soviet Eye... (1990)

Cover for Tim Redman · Ezra Pound and Italian Fascism - Cambridge Studies in American Literature and Culture (Gebundenes Buch) (1991)

Gebundenes Buch

Ezra Pound and Italian Fascism -... (1991)

Cover for Firbas, Jan (Masarykova Univerzita v Brne, Czech Republic) · Functional Sentence Perspective in Written and Spoken Communication - Studies in English Language (Gebundenes Buch) (1992)

Gebundenes Buch

Functional Sentence Perspective ... (1992)

Firbas, Jan (Masarykova Univerzi...

Cover for Donald E Pease · New Essays on The Rise of Silas Lapham - The American Novel (Gebundenes Buch) (1991)

Gebundenes Buch

New Essays on The Rise of Silas ... (1991)

Cover for Zaslavskii, Georgin Moiseevich (New York University) · Weak Chaos and Quasi-Regular Patterns - Cambridge Nonlinear Science Series (Gebundenes Buch) (1991)

Gebundenes Buch

Weak Chaos and Quasi-Regular Pat... (1991)

Zaslavskii, Georgin Moiseevich (...

Cover for McWilliams, Jr, John P. · The American Epic: Transforming a Genre, 1770–1860 - Cambridge Studies in American Literature and Culture (Gebundenes Buch) (1989)

Gebundenes Buch

The American Epic: Transforming ... (1989)

McWilliams, Jr, John P.

Cover for D. H. Lawrence · The First 'Women in Love' - The Cambridge Edition of the Works of D. H. Lawrence (Gebundenes Buch) (1998)

Gebundenes Buch

The First 'Women in Love' - The ... (1998)

Cover for Robert Wardy · The Chain of Change: A Study of Aristotle's Physics VII - Cambridge Classical Studies (Gebundenes Buch) (1990)

Gebundenes Buch

The Chain of Change: A Study of ... (1990)

Cover for William Shakespeare · The Second Part of King Henry VI - The New Cambridge Shakespeare (Gebundenes Buch) (1991)

Gebundenes Buch

The Second Part of King Henry VI... (1991)

William Shakespeare

Cover for William Shakespeare · The Third Part of King Henry VI - The New Cambridge Shakespeare (Gebundenes Buch) (1993)

Gebundenes Buch

The Third Part of King Henry VI ... (1993)

William Shakespeare

Cover for Paul Millett · Lending and Borrowing in Ancient Athens (Gebundenes Buch) (1991)

Gebundenes Buch

Lending and Borrowing in Ancient... (1991)

Cover for C Marshall · Fruit and Seed Production: Aspects of Development, Environmental Physiology and Ecology - Society for Experimental Biology Seminar Series (Gebundenes Buch) (1992)

Gebundenes Buch

Fruit and Seed Production: Aspec... (1992)

Cover for Abner Shimony · The Search for a Naturalistic World View: Volume 1 (Gebundenes Buch) (1993)

Gebundenes Buch

The Search for a Naturalistic Wo... (1993)

Cover for Abner Shimony · The Search for a Naturalistic World View: Volume 2 (Gebundenes Buch) (1993)

Gebundenes Buch

The Search for a Naturalistic Wo... (1993)

Cover for Hirschheim, Rudy (University of Houston) · Information Systems Development and Data Modeling: Conceptual and Philosophical Foundations (Gebundenes Buch) (1995)

Gebundenes Buch

Information Systems Development ... (1995)

Hirschheim, Rudy (University of ...

Cover for Nastasi, Michael (Los Alamos National Laboratory) · Ion-Solid Interactions: Fundamentals and Applications - Cambridge Solid State Science Series (Gebundenes Buch) (1996)

Gebundenes Buch

Ion-Solid Interactions: Fundamen... (1996)

Nastasi, Michael (Los Alamos Nat...

Cover for David Baguley · Naturalist Fiction: The Entropic Vision - Cambridge Studies in French (Gebundenes Buch) (1990)

Gebundenes Buch

Naturalist Fiction: The Entropic... (1990)

Cover for Efraim Shmueli · Seven Jewish Cultures: A Reinterpretation of Jewish History and Thought (Gebundenes Buch) (1990)

Gebundenes Buch

Seven Jewish Cultures: A Reinter... (1990)

Cover for Chilcote, Ronald H. (University of California, Riverside) · Power and the Ruling Classes in Northeast Brazil: Juazeiro and Petrolina in Transition - Cambridge Latin American Studies (Gebundenes Buch) (1990)

Gebundenes Buch

Power and the Ruling Classes in ... (1990)

Chilcote, Ronald H. (University ...

Cover for Merwick, Donna (University of Melbourne) · Possessing Albany, 1630–1710: The Dutch and English Experiences (Gebundenes Buch) (1990)

Gebundenes Buch

Possessing Albany, 1630–1710: Th... (1990)

Merwick, Donna (University of Me...

Cover for Pakes, Anthony G. (University of Western Australia, Perth) · Mathematical Ecology of Plant Species Competition - Cambridge Studies in Mathematical Biology (Gebundenes Buch) (1990)

Gebundenes Buch

Mathematical Ecology of Plant Sp... (1990)

Pakes, Anthony G. (University of...

Cover for James R. Miller · X-Linked Traits: A Catalog of Loci in Non-human Mammals (Gebundenes Buch) (1990)

Gebundenes Buch

X-Linked Traits: A Catalog of Lo... (1990)

James R. Miller

Cover for Goldman, Wendy Z. (Carnegie Mellon University, Pennsylvania) · Women, the State and Revolution: Soviet Family Policy and Social Life, 1917–1936 - Cambridge Russian, Soviet and Post-Soviet Studies (Gebundenes Buch) (1993)

Gebundenes Buch

Women, the State and Revolution:... (1993)

Goldman, Wendy Z. (Carnegie Mell...

Cover for Smith, K. C. A. (University of Cambridge) · Electrical Circuits: An Introduction - Electronics Texts for Engineers and Scientists (Gebundenes Buch) (1992)

Gebundenes Buch

Electrical Circuits: An Introduc... (1992)

Smith, K. C. A. (University of C...

Cover for Samuel, Geoffrey (University of Newcastle, New South Wales) · Mind, Body and Culture: Anthropology and the Biological Interface (Gebundenes Buch) (1990)

Gebundenes Buch

Mind, Body and Culture: Anthropo... (1990)

Samuel, Geoffrey (University of ...

Cover for Donna Landry · The Muses of Resistance: Laboring-Class Women's Poetry in Britain, 1739–1796 (Gebundenes Buch) (1990)

Gebundenes Buch

The Muses of Resistance: Laborin... (1990)

Cover for Peter Walmsley · The Rhetoric of Berkeley's Philosophy - Cambridge Studies in Eighteenth-Century English Literature and Thought (Gebundenes Buch) (1990)

Gebundenes Buch

The Rhetoric of Berkeley's Philo... (1990)

Cover for H Daniel Peck · New Essays on The Last of the Mohicans - The American Novel (Gebundenes Buch) (1992)

Gebundenes Buch

New Essays on The Last of the Mo... (1992)

Cover for Pascal Boyer · Tradition as Truth and Communication: A Cognitive Description of Traditional Discourse - Cambridge Studies in Social and Cultural Anthropology (Gebundenes Buch) (1990)

Gebundenes Buch

Tradition as Truth and Communica... (1990)

Cover for Mark Goldie · The Cambridge History of Eighteenth-Century Political Thought - The Cambridge History of Political Thought (Gebundenes Buch) (2006)

Gebundenes Buch

The Cambridge History of Eightee... (2006)

Cover for Joseph Greenberg · The Theory of Social Situations: An Alternative Game-Theoretic Approach (Gebundenes Buch) (1990)

Gebundenes Buch

The Theory of Social Situations:... (1990)

Joseph Greenberg

Cover for Yandell, Keith E. (University of Wisconsin, Madison) · The Epistemology of Religious Experience (Gebundenes Buch) (1993)

Gebundenes Buch

The Epistemology of Religious Ex... (1993)

Yandell, Keith E. (University of...

Cover for John Bishop · Natural Agency: An Essay on the Causal Theory of Action - Cambridge Studies in Philosophy (Gebundenes Buch) (1990)

Gebundenes Buch

Natural Agency: An Essay on the ... (1990)

Cover for Kaare Strøm · Minority Government and Majority Rule - Studies in Rationality and Social Change (Gebundenes Buch) (1990)

Gebundenes Buch

Minority Government and Majority... (1990)

Cover for Burton, Janet (St David's University College, University of Wales) · Monastic and Religious Orders in Britain, 1000–1300 - Cambridge Medieval Textbooks (Gebundenes Buch) (1994)

Gebundenes Buch

Monastic and Religious Orders in... (1994)

Burton, Janet (St David's Univer...

Cover for Roche, Alex F. (Wright State University, Ohio) · Growth, Maturation, and Body Composition: The Fels Longitudinal Study 1929–1991 - Cambridge Studies in Biological and Evolutionary Anthropology (Gebundenes Buch) (1992)

Gebundenes Buch

Growth, Maturation, and Body Com... (1992)

Roche, Alex F. (Wright State Uni...

Cover for Morgan, Catherine (Royal Holloway, University of London) · Athletes and Oracles: The Transformation of Olympia and Delphi in the Eighth Century BC - Cambridge Classical Studies (Gebundenes Buch) (1990)

Gebundenes Buch

Athletes and Oracles: The Transf... (1990)

Morgan, Catherine (Royal Hollowa...

Cover for Dante Cicchetti · Children with Down Syndrome: A Developmental Perspective (Gebundenes Buch) (1990)

Gebundenes Buch

Children with Down Syndrome: A D... (1990)

Dante Cicchetti

Cover for Stevenson, Jane (University of Sheffield) · The 'Laterculus Malalianus' and the School of Archbishop Theodore - Cambridge Studies in Anglo-Saxon England (Gebundenes Buch) (1995)

Gebundenes Buch

The 'Laterculus Malalianus' and ... (1995)

Stevenson, Jane (University of S...

Cover for Cann, Ronnie (University of Edinburgh) · Formal Semantics: An Introduction - Cambridge Textbooks in Linguistics (Gebundenes Buch) (1993)

Gebundenes Buch

Formal Semantics: An Introductio... (1993)

Cann, Ronnie (University of Edin...

Cover for Niou, Emerson M. S. (Duke University, North Carolina) · The Balance of Power: Stability in International Systems (Gebundenes Buch) (1989)

Gebundenes Buch

The Balance of Power: Stability ... (1989)

Niou, Emerson M. S. (Duke Univer...

Cover for Milton Fisk · The State and Justice: An Essay in Political Theory (Gebundenes Buch) (1989)

Gebundenes Buch

The State and Justice: An Essay ... (1989)

Cover for Varey, Simon (University of California, Los Angeles) · Space and the Eighteenth-Century English Novel - Cambridge Studies in Eighteenth-Century English Literature and Thought (Gebundenes Buch) (1990)

Gebundenes Buch

Space and the Eighteenth-Century... (1990)

Varey, Simon (University of Cali...

Cover for Tambiah, Stanley J. (Harvard University, Massachusetts) · Magic, Science and Religion and the Scope of Rationality - Lewis Henry Morgan Lectures (Gebundenes Buch) (1990)

Gebundenes Buch

Magic, Science and Religion and ... (1990)

Tambiah, Stanley J. (Harvard Uni...

Cover for Alex Pravda · Soviet-British Relations since the 1970s (Gebundenes Buch) (1990)

Gebundenes Buch

Soviet-British Relations since t... (1990)

Cover for Tomasello, Michael (Emory University, Atlanta) · First Verbs: A Case Study of Early Grammatical Development (Gebundenes Buch) (1992)

Gebundenes Buch

First Verbs: A Case Study of Ear... (1992)

Tomasello, Michael (Emory Univer...

Cover for Susan a Gelman · Perspectives on Language and Thought: Interrelations in Development (Gebundenes Buch) (1991)

Gebundenes Buch

Perspectives on Language and Tho... (1991)

Cover for Schneider, William H. (Purdue University, Indiana) · Quality and Quantity: The Quest for Biological Regeneration in Twentieth-Century France - Cambridge Studies in the History of Medicine (Gebundenes Buch) (1990)

Gebundenes Buch

Quality and Quantity: The Quest ... (1990)

Schneider, William H. (Purdue Un...

Cover for Moskoff, William (Lake Forest College, Illinois) · The Bread of Affliction: The Food Supply in the USSR during World War II - Cambridge Russian, Soviet and Post-Soviet Studies (Gebundenes Buch) (1990)

Gebundenes Buch

The Bread of Affliction: The Foo... (1990)

Moskoff, William (Lake Forest Co...

Cover for Peter Baldwin · The Politics of Social Solidarity: Class Bases of the European Welfare State, 1875–1975 (Gebundenes Buch) (1990)

Gebundenes Buch

The Politics of Social Solidarit... (1990)

Cover for Press, William H. (Harvard University, Massachusetts) · Numerical Recipes in Pascal (First Edition): The Art of Scientific Computing (Gebundenes Buch) (1989)

Gebundenes Buch

Numerical Recipes in Pascal (Fir... (1989)

Press, William H. (Harvard Unive...

Cover for J F V Vincent · Feeding and the Texture of Food - Society for Experimental Biology Seminar Series (Gebundenes Buch) (1991)

Gebundenes Buch

Feeding and the Texture of Food ... (1991)

Cover for Powell, Robert (Harvard University, Massachusetts) · Nuclear Deterrence Theory: The Search for Credibility (Gebundenes Buch) (1990)

Gebundenes Buch

Nuclear Deterrence Theory: The S... (1990)

Powell, Robert (Harvard Universi...

Cover for Burtt, Shelley (Yale University, Connecticut) · Virtue Transformed: Political Argument in England, 1688–1740 (Gebundenes Buch) (1992)

Gebundenes Buch

Virtue Transformed: Political Ar... (1992)

Burtt, Shelley (Yale University,...

Cover for Cochran, Moncrieff (Cornell University, New York) · Extending Families: The Social Networks of Parents and their Children (Gebundenes Buch) (1990)

Gebundenes Buch

Extending Families: The Social N... (1990)

Cochran, Moncrieff (Cornell Univ...

Cover for Vincent Parkin · Chronic Inflation in an Industrializing Economy: The Brazilian Experience (Gebundenes Buch) (1991)

Gebundenes Buch

Chronic Inflation in an Industri... (1991)

Cover for Katherine O'Brien O'Keeffe · Visible Song: Transitional Literacy in Old English Verse - Cambridge Studies in Anglo-Saxon England (Gebundenes Buch) (1990)

Gebundenes Buch

Visible Song: Transitional Liter... (1990)

Katherine O'Brien O'Keeffe

Cover for Ioanna Dimitracopoulou · Conversational Competence and Social Development (Gebundenes Buch) (1990)

Gebundenes Buch

Conversational Competence and So... (1990)

Ioanna Dimitracopoulou

Cover for Knoke, David (University of Minnesota) · Political Networks: The Structural Perspective - Structural Analysis in the Social Sciences (Gebundenes Buch) (1990)

Gebundenes Buch

Political Networks: The Structur... (1990)

Knoke, David (University of Minn...

Cover for David Miller · Dark Eden: The Swamp in Nineteenth-Century American Culture - Cambridge Studies in American Literature and Culture (Gebundenes Buch) (1990)

Gebundenes Buch

Dark Eden: The Swamp in Nineteen... (1990)

Cover for Joseph J Kruzel · Between the Blocs: Problems and Prospects for Europe's Neutral and Nonaligned States - Woodrow Wilson Center Press (Gebundenes Buch) (1990)

Gebundenes Buch

Between the Blocs: Problems and ... (1990)

Joseph J Kruzel

Cover for Michael J Lacey · Religion and Twentieth-Century American Intellectual Life - Woodrow Wilson Center Press (Gebundenes Buch) (1989)

Gebundenes Buch

Religion and Twentieth-Century A... (1989)

Michael J Lacey

Cover for Thomas Aquinas · Aquinas: Political Writings - Cambridge Texts in the History of Political Thought (Gebundenes Buch) (2002)

Gebundenes Buch

Aquinas: Political Writings - Ca... (2002)

Cover for Lise Wilkinson · Animals and Disease: An Introduction to the History of Comparative Medicine (Gebundenes Buch) (1992)

Gebundenes Buch

Animals and Disease: An Introduc... (1992)

Cover for Amin Saikal · The Soviet Withdrawal from Afghanistan (Gebundenes Buch) (1989)

Gebundenes Buch

The Soviet Withdrawal from Afgha... (1989)

Cover for Frederick J Newmeyer · Linguistics: The Cambridge Survey: Volume 1, Linguistic Theory: Foundations (Taschenbuch) (1989)

Linguistics: The Cambridge Surve... (1989)

Frederick J Newmeyer

Cover for Fraderick J Newmeyer · Linguistics: The Cambridge Survey: Volume 2, Linguistic Theory: Extensions and Implications (Taschenbuch) (1989)

Linguistics: The Cambridge Surve... (1989)

Fraderick J Newmeyer

Cover for Frederick J Newmeyer · Linguistics: The Cambridge Survey: Volume 3, Language: Psychological and Biological Aspects (Taschenbuch) (1989)

Linguistics: The Cambridge Surve... (1989)

Frederick J Newmeyer

Cover for Frederick J Newmeyer · Linguistics: The Cambridge Survey: Volume 4, Language: The Socio-Cultural Context (Taschenbuch) (1989)

Linguistics: The Cambridge Surve... (1989)

Frederick J Newmeyer

Cover for Cynthia Farrar · The Origins of Democratic Thinking: The Invention of Politics in Classical Athens (Taschenbuch) (1989)

The Origins of Democratic Thinki... (1989)

Cover for Peter Garnsey · Famine and Food Supply in the Graeco-Roman World: Responses to Risk and Crisis (Taschenbuch) (1989)

Famine and Food Supply in the Gr... (1989)

Cover for Judith A. Green · The Government of England under Henry I - Cambridge Studies in Medieval Life and Thought: Fourth Series (Taschenbuch) (1989)

The Government of England under ... (1989)

Judith A. Green

Cover for Cynthia B. Herrup · The Common Peace: Participation and the Criminal Law in Seventeenth-Century England - Cambridge Studies in Early Modern British History (Taschenbuch) (1989)

The Common Peace: Participation ... (1989)

Cynthia B. Herrup

Cover for Amin Saikal · The Soviet Withdrawal from Afghanistan (Taschenbuch) (1989)

The Soviet Withdrawal from Afgha... (1989)

Cover for Peter Spufford · Money and its Use in Medieval Europe (Taschenbuch) (1989)

Money and its Use in Medieval Eu... (1989)

Cover for Frederick Errington · Cultural Alternatives and a Feminist Anthropology: An Analysis of Culturally Constructed Gender Interests in Papua New Guinea (Taschenbuch) (1989)

Cultural Alternatives and a Femi... (1989)

Frederick Errington

Cover for Beddow, Michael (University of Leeds) · Mann: Doctor Faustus - Landmarks of World Literature (Taschenbuch) (1994)

Mann: Doctor Faustus - Landmarks... (1994)

Beddow, Michael (University of L...

Cover for J. R. Jones · Marlborough - British Lives (Taschenbuch) (1993)

Marlborough - British Lives (1993)

Cover for Thomas Aquinas · Aquinas: Political Writings - Cambridge Texts in the History of Political Thought (Taschenbuch) (2002)

Aquinas: Political Writings - Ca... (2002)

Cover for Yehuda Lukacs · The Israeli-Palestinian Conflict: A Documentary Record, 1967–1990 (Taschenbuch) (1991)

The Israeli-Palestinian Conflict... (1991)