Conservation, science and society - Paris United Nations 1984 - 2v. ill. 29cm - Natural resources research no.21 . Contents: vol.1. (xii, 245p.) - vol.2. (v, 246-612p.) ISBN: 9231022547 Subjects--Topical Terms: Human ecologyScienceSocities Dewey Class. No.: 304.2 / INT