Ward, Peter Douglas, 1949- The end of evolution : on mass extinctions and the preservation of biodiversity / Peter Ward. - New York : Bantam Books, 1994. - xviii, 301 p. : ill., maps ; 24 cm. Includes bibliographical references (p. 281-289) and index. ISBN: 0553088122 Subjects--Topical Terms: Extinction BiologyBiodiversity LC Class. No.: QE721.2.E97 Dewey Class. No.: 575/.7