Mountain environments
Thorsell, J. W. |
Environmental surveys
The state of the world's mountains : a global report
1992
Stone, Peter |
The ecology of Sumatra
1984
Whitten, Anthony J. |
Damanik, Sengli J. |
Anwar, Jazanul |
Hisyam, Nazaruddin |
The Melanesian environment
1977
Winslow, John H. |
Nations of the earth report : United Nations Conference on Environment and Development : national reports summaries
Hyttinen, Lars |