World Heritage values of the southern forests and other areas associated with the existing World Heritage area : a submission to the commission of inquiry into the Lemonthyne and Southern forests 1987
L'état de l'environnement dans le monde 1993 Beaud, Michel | Beaud, Calliope | Larbi Bouguerra, Mohamad |
L'inventaire du capital-nature : méthode de classification et de cartographie écologique du territoire (3e approximation) 1977 Jurdant, M. | Bélair, J. L. | Gerardin V. | Ducruc, Jean-Pierre |
The Galapagos coastal marine environments : a resource report to the Department of national parks and wildlife, Quito 1975 Wellington, Gerard M. |
An environmental profile of the greater Yellowstone ecosystem 1991 Glick, Dennis | Carr, Mary | Harting, Bert |