Guttman, Burton S. Understanding biology / Burton S. Guttman, Johns W. Hopkins III. - New York : Harcourt Brace Jovanovich, c1983. - xxii, 978 p. : ill. (some col.) ; 29 cm. Includes index. Includes bibliographical references. ISBN: 0155927019(pbk. ) Subjects--Topical Terms: Biology.