Sumich, James L. An introduction to the biology of marine life / James L. Sumich. - 3rd ed. - Dubuque, Iowa : W.C. Brown, c1984. - xiii, 386 p., [8] p. of plates : ill. (some col.) ; 23 cm. ISBN: 0697047954 (pbk.) Subjects--Topical Terms: Marine biology. LC Class. No.: QH91 / .S95 1984 Dewey Class. No.: 574.92