La répartition des aires protégées en fonction des besoins de la conservation des communautés biotiques de l'Afrique centrale et de l'Ouest : document de travail 1983
Report of the workshop to plan a programme of scientific research on cetaceans in the Indian ocean sanctuary 1981 Busby, Leslie |
Wildlife in Uganda 1980 : a survey. A report to the Minister of Tourism and Wildlife, Uganda 1980 Malpas, Robert C. |
WWF/IUCN advisory mission to the Government of the Popular Republic of Mozambique 1980 Rodgers, W. A. |
Proceedings of a technical meeting on the conservation and protection of biotic communities in West and central Africa 1980