TY  - BOOK
AU  - Groombridge,Brian
ED  - Natural History Museum (London).
ED  - World Conservation Union.
TI  - Global biodiversity: status of the earth´s living resources 
SN  - 0412472406
U1  - 639.9 
PY  - 1992///
CY  - London
PB  - Chapman & Hall, 
KW  - CONSERVACION DE LA BIODIVERSIDAD
KW  - RECURSOS NATURALES
KW  - CONSERVACION
ER  -