TY  - BOOK
AU  - Switzerland, Gland
TI  - IUCN tred list categories and criteria / Gland Switzerland
SN  - 2-8317-0633-5
PY  - 2001///
CY  - Inglaterra: The World Conservation Unión
KW  - 1. ECOLOGÌA 2. RED LIST CATEGORIES 3. MEDIO AMBIENTE 4. AGROFORESTAL
N1  -  Portage ilustrated, referencec
N2  - The species survival commission ssc is one of six volunteer, commissions of iucn the world conservation union, a union of sovereign states, government agencies and non- governmental organization, uicn has three basic conservation objectives, to secure the conservation of nature and especially of biological diversity,   as an essential foundation for is done in a wise, equitable and stainable way, and to guide the development of human communities towards ways of life that are both of good quality and in enduring harmony with other components of the biosphere.


ER  -