Biodiversity : a reference handbook /
Becher, Anne.
Santa Barbara, Calif. ; Oxford  : ABC-CLIO,
c1998.
Includes bibliographical references and index.
Biodiversity: an overview -- Definition of biodiversity -- The importance of biodiversity -- Threats to biodiversity -- Chronology -- Biographical sketches -- Facts and statistics -- Directory of organizations -- Print and nonprint resources.
Biological diversity.