Dolphins, porpoises and whales : an action plan for the conservation of biological diversity, 1988-1992 1989 Perrin, W. F. |
The palms of the new world : a conservation census 1988 Dransfield, J. | Johnson, Dennis Victor | Synge, Hugh |
Antelopes : global survey and regional action plans. Part 1 : East and Northeast Africa 1988 East, R. (Rod) |
The Joint IUCN-WWF Plants Conservation Programme : achievements 1984-1987 and activities planned 1988-1990 1988 Synge, Hugh |
The economic value of non-timber forest products in Southeast Asia with emphasis on Indonesia, Malaysia and Thailand 1989 Beer, Jenne H. de | McDermott, Melanie J. |
Weasels, civets, mongooses, and their relatives : an action plan for the conservation of mustelids and viverrids 1989 Riffel, M. | Rompaey, H. van | Schreiber, A. | Wirth, Roland |