Nongovernmental organizations and natural resource management in Africa : a literature review 1992 Ramanathan, T. R. |
Décider, pour aménager : gérer les ressources naturelles et l'environnement en Afrique sub-saharienne francophone 1991
Forum on environmental protection and development of subregional strategy to combat desertification, 1990 1990
Towards sustainability : a European Community programme of policy and action in relation to the environment and sustainable development 1992
The Lake Baikal region in the twenty-first century : a model of sustainable development or continued degradation? 1993
