A survey of US-based efforts to research and conserve biological diversity in developing countries 1989 Abramovitz, Janet N. |
Economics of protected areas : a new look at benefits and costs 1990 Dixon, John A. | Sherman, Paul B. |
The poor die young : housing and health in Third World cities 1990 Cairncross, Sandy | Hardoy, Jorge Enrique | Satterthwaite, David |
Directory of country environmental studies : an annotated bibliography of environmental and natural resource profiles and assessments 1990
Green development : environment and sustainability in the Third World 1990 Adams, W. M. (William Mark) |