I Reunión del Comité Regional de Miembros Sudamericanos de la UICN 1993 Castello, Luis | Bourley, Lisa |
Memorias : II Taller Regional de Humedales, III Reunión de Miembros Sudamericanos de la UICN, Paraty, Brasil, 14-18 Sept. 1992 1992 Rilla, Francisco D. |
Population and basic needs : achieving a sustainable balance 1987 Miller, Susan A. | Fernando, Vitus A. | Schultz, Arnold M. |
Prohibited immigrants : the rat threat to island conservation 1989 Moors, P. J. | Atkinson, I. A. E. | Sherley, Greg |
The future of the environment : the social dimensions of conservation and ecological alternatives 1988 Pitt, David |
Guidelines : development of national parks and protected areas for tourism 1992 Ceballos-Lascuráin, Héctor | McNeely, Jeffrey A. | Thorsell, J. W. |
Research in protected areas : papers from a workshop organized by the George Wright Society and IUCN at the 4th World Congress on National Parks and Protected Areas, Caracas, Venezuela, February 1992 1992
IUCN policy statement on state gifts of animals = Prise de position de l'UICN relative aux animaux vivants offerts en cadeaux officiels = Posicion de la UICN sobre las donaciones de animales hechas por un estado a otro estado 1989