Parc naturel régional des volcans d'Auvergne : avant-projet de charte
1969
Action plans
Conservation of ecosystems : theory and practice - a report on a workshop meeting held at Tsitsikama, South Africa, September 1980
1982
Siegfried, W. R. |
Davies, B. R. |
Planning study for an industrial estate for industries with water intensive and polluting activities in Mauritius
1989
St. Michel, Leo A. |
Dangel, Robert |
Proceedings of the first International Symposium on the Marine Mammals of the Black Sea, 27-30 June 1994, Istanbul, Turkey
1996
Öztürk, Bayram |
Oportunidades de conservación en la Zona Fronteriza Tambopata - Madidi [Perú - Bolivia] : memoria
1999
Action programme for the conservation of wetlands in South and West Asia
1992
Scott, Derek A. |