Sumich, James L. An introduction to the biology of marine life / Marine biology. James L. Sumich ; contributing authors, Sneed Collard ... [et al.] - 7th ed. - Boston : WCB/McGraw-Hill, c1999. - xii, 484 p. : ill. (some col.), col. maps ; 27 cm. Includes index. Includes bibliographical references. ISBN: 0697345416 (pbk.) Subjects--Topical Terms: Marine biology.