Dades bibliogràfiques
| Autor corporatiu: |
International Center for the Environment and Public Policy (California Institute of Public Affairs),
Sierra Club,
International Union for Conservation of Nature and Natural Resources |
| Altres autors: |
Trzyna, Thaddeus C. 1939-,
Margold, Elizabeth,
Osborn, Julia K. |
| Format: | Llibre
|
| Idioma: | English |
| Publicat: |
Sacramento, Calif., London
International Center for the Environment and Public Policy, California Institute of Public Affairs Earthscan Publications in cooperation with IUCN-the World Conservation Union and the Sierra Club
c1996.
|
| Edició: | 5th ed |
| Col·lecció: | Who's doing what series
2.
|
| Matèries: | |