Purves, William K. Life, the science of biology / William K. Purves, Gordon H. Orians. - Sunderland, Mass. : Sinauer Associates, c1987. - xxi, 1271 p. : ill. (some col.) 29 cm. Includes bibliographies and index. ISBN: 0878937331 : Subjects--Topical Terms: Biology. Dewey Class. No.: 574 / PUL 1987