Global biodiversity assessment / by V.H. Heywood, executive editor ; R.T. Watson, chair. Heywood, V. H. (Vernon Hilton), 1927- Watson, R. T. United Nations Environment Programme. Biodiversity. Biodiversity conservation. QH541.15.B56 G58 1995 578.7 20 GLO "Published for the United Nations Environment Programme." Includes bibliographical references and index. New York, NY, USA : Cambridge University Press, 1995. 1995. 1995 Text x, 1140 p. : eng