College of Law, Wyoming University

edited by Neil Roberts

von Friedhelm Brieda (Projektleiter), Giselher Eichmüller

edited by Monica Hale

Steven M. Silverberg, Mark S. Dennsion

Michael M. Gibson

Randall Baker

David Pepper

edited by Barbara Jancar-Webster

edited by Edward Dommen

I.G. Simmons

R.J. Gurney, J.L. Foster, C.L. Parkinson

Joni Seager

prepared for UNEP by the GEMS Monitoring and Assessment Research Centre, London, UK in co-operation with the World Resources Institute, Washington, D.C., UK Department of the Environment, London

edited by Leon N. Moses, Dan Lindstrom

herausgegeben von Gertrude Lübbe-Wolff ; mit Beiträgen von Thomas Bunge ・・・ [et al.]

edited by Clifford S. Russell & Jason F. Shogren

François Falloux and Lee M Talbot

Michael Allaby

Judd H. Alexander

compiled by Joseph A. Miller ... [et al.]

edited by Bryan Cartledge

von Henning v. Köller

by Anantha K. Duraiappah

Thomas Poguntke

Sarojini Balachandran, editor

Bruce A. Forster

Philip Shabecoff

Linda Sobel Katz, Sarah Orrick, and Robert Honig ; foreword by Al Gore ; illustrations by Jane Svoboda

Organisation for Economic Co-operation and Development

edited by Peter M. Haas, Robert O. Keohane, and Marc A. Levy

compiled by World Resources Institute

National Society for Clean Air and Environmental Protection (Great Britain)

[edited by Loveday Murley and Mary Stevens]

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

edited by P.R. Trivedi, Gurdeep Raj

Susan Cohn ; foreword by David R. Chittick

herausgegeben von Horst Roth

von Kilian Delbrück

Graham Bennett

Alexander King, Bertrand Schneider