Draft environmental report on Upper Volta
1980
Corson, Jim |
Kux, Molly |
United States, AID
Botswana biological diversity assessment
1988
Hannah, Lee |
Wetterberg, G. B. |
Duvall, Leroy |
Mali action program
1989
Humpal, Donald |
Arnould, Eric |
Papua New Guinea : conservation needs assessment
1993
Alcorn, Janis B. |
Central America's coast : profiles and an agenda for action
1992
Foer, Gordon, ed. |
Olsen, Stephen B. |
La Conservación como instrumento para el desarrollo
1985
Budowski, Gerardo |