the wisdom to save it Ayensu, Edward S. text Washington, D.C Cambridge [Cambridgeshire] New York, N.Y., U.S.A Smithsonian Institution Cambridge University Press 1984 1st ed. monographic 255 p. : ill. (some col.) ; 29 cm. Includes index. Nature conservation Ecology Conservation of natural resources 333 SMI 1984 A011 Or. 0895990164 : 0521268427 (Cambridge) http://www.loc.gov/catdir/description/cam022/84600181.html http://www.loc.gov/catdir/toc/cam029/84600181.html http://www.loc.gov/catdir/description/cam022/84600181.html http://www.loc.gov/catdir/toc/cam029/84600181.html