Kenya : national state of the environment report [no. 2]
1987
Hinnawi, Essam E. |
UNEP
La reserve de faune de Nazinga : un modèle, une source d'espoir
1990
Sournia, Gérard |
Submerging coasts : the effects of a rising sea level on coastal environments
1993
Bird, E. C. F. (Eric Charles Frederick) |
The world environment 1972 - 1992 : two decades of challenge
1992
Tolba, Mostafa Kamal |
El-Kholy, Osama A. |
Holdgate, Martin W. |