La conservación de la naturaleza
1998
Pérez de las Heras, Mónica |
Nature conservation
La guía del ecoturismo : o cómo conservar la naturaleza a través del turismo
1999
Pérez de las Heras, Mónica |
Important bird areas in Africa and associated islands : priority sites for conservation
2001
Fishpool, Lincoln D. C. |
Evans, M. I. |
Charging the use of global commons : special report
2002
Grassl, H. |
Kokott, J. |
Kulessa, M. |
Luther, J. |
Nuscheler, F. |
Sauerborn, R. |
Schellnhuber, Hans-Joachim |
Schubert, R. |
Schulze, E.-D. (Ernst-Detlef) |
Nature reserve network planning of Hainan province, China
2001
Ouyang, Z. |
Han, H. |
Xiao, H. |
Wang, Xi |
Xiao, Y. |
Miao, H. |
Biodiversidad : el problema y los esfuerzos que se realizan en Centroamérica
2002
Pedroni, Lucio |
Morera Jiménez, Marisol |
High Stakes : the future for mountain societies
2002
Payne, Katrina |
Warrington, Siobhan |
Bennett, Olivia |
Terrestrial ecoregions of the Indo-Pacific : a conservation assessment
2002
Wikramanayake, Eric D. |
Dinerstein, Eric |
Loucks, Colby J. |
Olson, David |
Morrison, John |
Lamoureux, John |
McKnight, Meghan W. |
Hedao, Prashant |