TY  - BOOK
AU  -  Krattiger, Anatole F., et al.
TI  - Widening perspectives on biodiversity / 
PY  - 1994///
CY  -  IUCN - The World Conservation Union and The International Academy of the Environment, 
PB  - Gland, Switzerland
KW  - Biodiversidad
KW  - Conservación
KW  - Medio ambiente
ER  -