Otters : proceedings of the first Working Meeting of the Otter Specialist Group, Paramaribo, Suriname, 27-29 March 1977
1978
Duplaix, Nicole |
Unofficial reports
Project Mar : the conservation and management of temperate marshes, bogs and other wetlands. Volume 1. Proceedings of the Mar conference
1964
Hoffmann, Lukas |
Conférence internationale pour la protection de la nature, Brunnen, 28 juin - 3 juillet 1947 : procès-verbaux, résolutions et rapports
1947
Büttikofer, Johann |
Ecological guidelines for development in tropical rain forests
1976
Poore, Duncan |
The international trade in rhinoceros products : a report
1979
Martin, Esmond Bradley |
