Madagascar : plan d'action environnemental. Troisième mission préparatoire des bailleurs de fonds [14 mars - 2 avril 1988] 1998
Reviews in ecology : desert conservation and development. A festschrift for Prof. M. Kassas on the occasion of his 75th birthday 1997 Barakat, Hala N. | Hegazy, Ahmad K. | Tolba, Mostafa Kamal |
Proceedings of the Norway/UN conference on alien species, Trondheim, 1-5 July 1996 1996 Sandlund, O. T. (Odd Terje) | Schei, Peter Johan | Viken, Aslaug |
L'alimentation en forêt tropicale : interactions bioculturelles et perspectives de développement 1996 Hladik, C. M. (Claude Marcel) | Hladik, Annette | Pagezy, Hélène | Linares, Olga F. | Koppert, Georgius J. A. | Froment, Alain |
World Heritage managers workshop papers and proceedings, Ravenshoe, April 11-15, 1996 1996 Woodward, Linden |
Cultural landscapes of universal values : components of a global strategy 1995 Droste, Bernd von | Plachter, Harald | Rössler, Mechtild |
Marine protected areas and biosphere reserves : towards a new paradigm. Proceedings of a workshop 1994 Brunckhorst, David |
Environmental management in developing countries, vol.2 : waste management 1995 Kluge, Heiner | Bittner, Alfred | Hohnholz, Jürgen H. |