Le droit international face à l'éthique et à la politique de l'environment 1996 Rens, Ivo | Jakubec, Joel |
Council directive 92/43/EEC of 21 May 1992 on the conservation of natural habitats and of wild fauna and flora 1992
Manuel de protection de la nature en Suisse : apprendre, comprendre et défendre la nature 1997 Hintermann Urs | Broggi, Mario F. | Locher, Reto | Gallandat, Jean-Daniel | Geiger, Willy | Stuber, Alain | Kopp-Demougeot, Elisabeth |
Reinventing the well : approaches to minimizing the environmental and social impact of oil development in the tropics 1997 Rosenfeld, Amy B. | Gordon, Debra L. | Guerin-McManus, Marianne |
Farmer's rights and plant genetic resources, recognition and reward : a dialogue 1995 Swaminathan, M. S. |