Zonas intangibles de la Amazonia Ecuatoriana por la diversidad cultural y biologica
1999
Ruiz, Lucy |
Ortiz, Pablo |
Ecuador
Inventario de humedales del Ecuador. Primera parte : humedales lénticos de las provincias de Esmeraldas y Manabí
1997
Briones, Ernesto E. |
Flachier, Adriana |
Gómez, Janeth |
Tirira S., Diego |
Medina, Henry |
Jaramillo, Igor |
Chiriboga, Carolina |
Parks in peril : people, politics, and protected areas
1998
Brandon, Katrina |
Redford, Kent H. |
Sanderson, Steven E. |
Erosion, conservation and small-scale farming
1992
Hurni, Hans |
Tato, Kebede |
Amazon watershed : the new environmental investigation
1992
Monbiot, George |
Rainforests : a guide to research and tourist facilities at selected tropical forest sites in Central and South America
1990
Castner, James L. |
The frontier after a decade of colonisation
1985
Hemming, John |
Traditional peoples and biodiversity conservation in large tropical landscapes
1996
Redford, Kent H. |
Mansour, Jane A. |
The Andean countries by satellite
1995
Villegas, Benjamin |
Garcia, L. Enrique |
Wilches-Chaux, Gustavo |
Bernard, Olivier |
Human population, biodiversity and protected areas : science and policy issues. Report of a workshop
1996
Dompka, Victoria |
Sai, Fred T. |