Sixteenth session of the General Assembly of IUCN and 16th IUCN Technical Meeting, Madrid, Spain, 5-14 November 1984. Volume 1. Proceedings : General Assembly
1986
IUCN
Annual report 1985
1986
Espacios sin habitantes? : parques nacionales de América del Sur
1992
Amend, Stephan |
Amend, Thora |
Parks for life : enhancing the role of protected areas in sustaining society
1991
McNeely, Jeffrey A. |
Bilan régional : Europe
1992
Synge, Hugh |
Regional reviews
1992
