Hopson, Janet L. Essentials of biology / Janet L. Hopson, Norman K. Wessells. - International ed. - New York : McGraw-Hill, c1990. - xxxii, 865 p. : ill. (some col.) ; 28 cm. Includes bibliographical references. ISBN: 0075571080 LCCN: 89013511 Subjects--Topical Terms: Biology. LC Class. No.: QH308.2 / .H67 1990 Dewey Class. No.: 574 H779e 1990