Wildlife conservation in West Africa : proceedings of the symposium held at the University of Ibadan, Nigeria, during the seventh biennial conference of the West African Science Association on 2 April...

Productivity and conservation in northern circumpolar lands : proceedings of a conference, Edmonton, Alberta, 15 to 17 October, 1969 / sponsored by International Biological Program ... [et al.] ; edit...

Proceedings of an international meeting on ecological guidelines for the use of natural resources in the Middle East and South West Asia held at Persepolis, Iran, 24-30 May 1975 / sponsored by IUCN .....

Proceedings of International Meeting on the Use of Ecological Guidelines for Development in the American Humid Tropics, held at Caracas, Venezuela, 20-22 February 1974 / sponsored by I.U.C.N. and the...

The behaviour of ungulates and its relation to management : The papers of an international symposium held at the University of Calgary, Alberta, Canada, 2-5 November 1971 / edited by V. Geist & F. Wal...

Promotion of the establishment of marine parks and reserves in the northern Indian Ocean including the Red Sea and Persian Gulf : papers and proceedings of a regional meeting held at Tehran, Iran, 6 t...

Proceedings and papers / International Union for Conservation of Nature and Natural Resources, Technical Meeting = Procés-verbaux et rapports / Union Internationale pour la Conservation de la Nature...