Keeton, William T. Elements of biological science / William T. Keeton, Carol Hardy McFadden ; illustrated by Paula Di Santo Bensadoun. - 3rd ed. - New York : Norton, c1983. - iv, 729, 45 p. : ill. (some col.) ; 29 cm. Includes index. ISBN: 039395255X LCCN: 82022243 Subjects--Topical Terms: Biology. LC Class. No.: QH 308.2 / K44 1983 Dewey Class. No.: 574