Classification et utilisation des espaces naturels protégés et des aires culturelles
1973
Dasmann, Raymond Fredric |
IUCN occasional paper
A classification of the biogeographical provinces of the world
1975
Udvardy, Miklos D. F. |
A preliminary classification of coastal and marine environments
1975
Ray, G. Carleton |
Conservation of Sirenia : current status and perspectives for action
1974
Bertram, G. C. L. (George Colin Lawder) |
Ecological guidelines for development in tropical forest areas of South East Asia : summary of conclusions of [the] Regional Meeting on the Use of Ecological Guidelines for Development in Tropical Forest Areas of South East Asia
1974
Poore, Duncan |
Ecological guidelines for development in tropical forest areas of South East Asia : summary of conclusions of [the] Regional Meeting on the Use of Ecological Guidelines for Development in Tropical Forest Areas of South East Asia held at Bandung, Indonesia, 29 May to 1 June 1974, including ecological guidelines formulated at the meeting