Human conflict in conservation : protected areas, the Indian experience
1989
Dang, Himraj |
Sustainable development
La planification et l'application d'un développement durable comme principale stratégie de conservation des ressources dans la région du Parc national de Kahuzi-Biega (Zaïre)
1989
Kasisi, Robert Bagula |
Ecological economics : the science and management of sustainability
1991
Costanza, Robert |
Between two futures
1993
Fit for the future : report of the national parks review panel
1991
Edwards, Ron |