TY  - BOOK
ED  - International Union for Conservation of Nature and Natural Resources.
ED  - United Nations Environment Programme.
ED  - World Wildlife Fund.
TI  - Stratégie mondiale de la conservation: la conservation des ressources vivantes au service du développement durable 
PY  - 1980///
CY  - Morges
PB  - UICN
KW  - Conservation of natural resources
KW  - Environmental policy
ER  -