Hawksworth, David L. , Kirk, Paul M. & Clarke, Stella Dextre. editor Biodiversity information : Needs and Options By David L. Hawksworth , Paul M. Kirk & Stella Dextre Clarke - Cab International 1997 - x, 194 pages, 24 cm. includes appendix and index ISBN: 0-85199-183-1 Subjects--Topical Terms: Biological diversity conservation--Information resources--Congresses. Dewey Class. No.: 025.0633395 B52 1997