Elephants in northern Sumatra
1985
Blouch, Raleigh |
Simbolon, Kuppin |
IUCN
Survey of primates of western Nigeria : information compiled for the International Union for Conservation of Nature and Natural Resources "Survey of African primates"
1968
Happold, D. C. D. |
An advisory opinion on the structure and operational relationships of IUCN's social and economic programs
1997
Christoffersen, Leif E. |
Preliminary ecological assessment of the Saad ed Din, Awdal Region
1997
MacClanahan, T. R. |
Obura, David O. |
The Amur tiger in the USSR
1980
Matjushkin, E. N. |
Smirnov, E. N. |
Zhivotchenko, V.I. |
The use of fauna and flora as a contribution to environmentally sound development in the Sahel. Pilot project : a pre-feasibility study
1982
Duncan, Patrick |
Esser, Jochen |
Conservation of elephants in Sierra Leone with special reference to the management of the Gola forest complex. Final report on IUCN/WWF project no.3039
1983
Roth, Harald H. |
Merz, Günter |