The conservation of Mount Kilimanjaro
1991
Newmark, William D. |
Tourism
Buffer zone management in tropical moist forests : case studies and guidelines
1988
Oldfield, Sara |
Ecological principles for economic development
1973
Dasmann, Raymond Fredric |
Milton, John P. |
Freeman, Peter H. |
World Heritage : twenty years later
1992
Sawyer, Jacqueline |
Thorsell, J. W. |
Forests - a growing concern : proceedings of the 19th International Forestry Students Symposium, Wageningen, The Netherlands, 30 September- 7 October 1991
1991
Hummel, John |
Parren, Marc |
Priorités en matière de conservation des espèces à Madagascar : procès-verbaux d'un atelier de la SSC ... du 28 au 31 octobre 1985, Antananarivo, Madagascar
1987
Mittermeier, Russell A. |
Rakotovao, Lala |
Randrianasolo, Voara |
Sterling, Eleanor J. |
The Alps : a system under pressure
1989
Briand, Frédéric |
Dubost, Michel |
Pitt, David |
Rambaud, Dominique |
Ecological guidelines for island development
1974
McEachern, John |
Towle, Edward L. |