Bulgaria : national report
1992
Environmental surveys
Le couvert végétal, la pente du champ et la conservation des terres
1991
Clay, Daniel C. |
Lewis, Laurence A. |
Himalayan rivers, lakes and glaciers
1991
Negi, S. S. |
Climate change and sea level rise in the South Pacific region : proceedings of the second SPREP meeting, Noumea, New Caledonia, 6-10 April 1992
1993
Hay, John E. |
Kaluwin, Chalapan |
The Federated States of Micronesia : state of the environment report
1993
Gawel, Michael J. |
Review of environmental law : Federated States of Micronesia
1992
Harding, Elizabeth |
Review of environmental law : Republic of the Marshall Islands
1992
Harding, Elizabeth |