La gestión ambiental en México
2000
Social aspects
The socio-economics of wetlands
2002
Stuip, M. A. M. |
Baker, C. J. |
Oosterberg, W. |
Biodiversidade : a hora decisiva
2001
Dourojeanni, Marc J. |
Pádua, Maria Tereza Jorge |
Rebirth of science in Africa : a shared vision for life and environmental sciences
2002
Baijnath, Himansu |
Singh, Yashica |
Tough terrain : media reports on mountain issues
1999
Dixit, Kunda |
John, Aruni |
Subba, Bhim |
Protected area development in South-West Ghana : final report
1992
Bishop, Joshua |
Cobb, Stephen |
Tradition in transition - aspects of rural livelihoods in the Eritrean highlands : a survey for sustainable development of the Adi Behnuna community, Eritrea
2001
Stillhardt, Brigitta |
Frey, Lukas |