TY  - BOOK
AU  - McNeely,Jeffrey A.
ED  - Conservation International.
ED  - International Union for Conservation of Nature and Natural Resources.
ED  - World Resources Institute.
ED  - World Wildlife Fund-Us.
TI  - Conserving the world´s biological diversity
SN  - 0915825422
U1  - 639.9 
PY  - 1990///
CY  - Gland, Switzerland
PB  - IUCN ; Washington, D.C. : WRI, WWF-US, the World Bank, 
KW  - CONSERVACION DE LA BIODIVERSIDAD
KW  - RECURSOS NATURALES
KW  - CONSERVACION
ER  -