| May, 1995 | Janet Ranganathan, edited by Daryl Ditz, Janet Ranganathan, and R. Darryl Banks. Contributors: Beth Beloff, Miriam ... |
| April, 1996 | World Resources Institute, United Nations Environment Programme, United Nations Development Programme, and the ... |
| October, 1996 | Robert Repetto, Dale Rothman, Paul Faeth, and Duncan Austin
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| April, 1997 | Allen Hammond, Albert Adriaanse, Stefan Bringezu, Yuichi Moriguchi, Eric Rodenburg, Donald Rogich, Helmut Schütz |
| July, 1997 | Janet Ranganathan, Daryl Ditz
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| September, 1997 | C. Ford Runge, Eugenio Cap, Paul Faeth, Patricia McGinnis, Demetri Papageorgiou, James Tobey, Robert Houseman
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| September, 1997 | Tamar Gunter
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| December, 1997 | David Barkin, Universidad Autonoma Metropolitana, Mexico City
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| December, 1997 | Zou Ji, Renmin University, Beijing
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| May, 1998 | Janet Ranganathan |