Proposal for the establishment of a Caribbean region environmental assessment support service (CREASE) 1991
Margallah Hills national park management plan, part II : conservation education and interpretation plan 1991 Junkov, Mette Hendrich |
IUCN programme 1991-1993 as approved by the 18th session of the IUCN General Assembly (Perth, Australia, 28 November - 5 December 1990) 1991
Request for Inter-American Development Bank Regional Technical Cooperation for "Protected areas and human survival : enhancing the role of conservation in sustaining society", IV World Congress on National Parks and Protected Areas 1991