Conservation of natural areas and genetic material in Central America 1975 Holdridge, L. R. (Leslie Rensselaer) |
IUCN elephant survey and conservation programme : report on Meru National Park and Conservation Area, August 1976 1976 Douglas-Hamilton, Iain | Hillman, A. K. K. |
Recommendations concerning the establishment of biosphere reserves in marine environments 1976 Ray, G. Carleton | Dasmann, Raymond Fredric |
Exploitation of coral sand in lagoons : French Polynesia and French West Indies : final report, financial report, annexes 1979 Salvat, Bernard |
Study plan for IUCN/WWF project no.1103 (22-4) : Hangul, India : ecological study to identify conservation needs 1979 Kurt, Fred |
International course for teacher training in environmental conservation and education, Rhyd-y-Creuau, The Drapers Field Centre, Betws-y-Coed Caernarvonshire, North Wales, United Kingdom, 2-12 August 1972 : final report 1972
Endangered mammals and birds of the world : summary statements of status and action treatment : based on IUCN Supplementary Papers 13 and 14 1970