Postlethwait, John H The nature of life / John H. Postlethwait, Janet L. Hopson. - 2nd ed. - New York : McGraw-Hill, 1992. - xxxiii, 793 p., i-27 : ill. (some col.) ; 29 cm. Includes bibliographical references ISBN: 0-07-050633-7 Subjects--Topical Terms: Biology