Integration of conservation with development in the Arenal Tempisque irrigation project [case study] 1985 Gutiérrez, Claudio | Lücke, Oskar | Solórzano, Raúl |
Director general's report on the activities of the Union since the 16th session of the IUCN General Assembly in November 1984 to May 1985 1985
Desertification in the Sahel : diagnosis and proposals for IUCN's response 1985 Freeman, Peter H. | Rennie, J. K. |
Programme for the conservation of Antarctica : an IUCN framework for developing an Antarctic Conservation Strategy 1985
Marine conservation survey : I, distritution of habitats species along the YAR [Yemen Arab Republic] coastline 1987 Barratt, Lynne | Dawson-Shepherd, Alec | Ormond, Rupert | McDowell, Roderick |