Global biodiversity strategy : guidelines for action to save, study and use Earth's biotic wealth sustainably and equitably 1992
Establishment and management of protected areas in the Gobi region, Mongolian People's Republic : report of an international mission, May-June 1976 1976 Child, Graham | Hunkeler, P. |
Second World Conference on National Parks, Yellowstone and Grand Teton National Parks, USA, September 18-27, 1972 : proceedings 1974
The conservation of medicinal plants : proceedings of an international consultation, 21-27 March 1988, held at Chiang Mai, Thailand 1991
UNEP and protected areas : review of joint activities carried out by UNEP and FAO, IUCN and the Unesco MAB Programme, 1973-1982 1982
Actas de la Reunión Centroamericana sobre Manejo de Recursos Naturales y Culturales, San José, Costa Rica, 9-14 Diciembre 1974 1976 Chaverri, Adelaida | Vaughan, Christopher |
The use of ecological guidelines for development in tropical forest areas of South East Asia : papers and proceedings of the regional meeting held at Bandung, Indonesia, 29 May to 1 June 1974 1975