PURVES, William .K. .... [et al.]. Life : The science of biology - 6th edition - U.S.A. : Sinauer Associates , Inc., 2001. - xxxviii , 1044 p . : ill . ; col . picture ; 28 cm. Includes index ISBN: 9780716738732 Subjects--Topical Terms: Biology Dewey Class. No.: 570