Castro, Peter. Marine biology / Peter Castro, - 6th ed. - New York : McGraw-Hill Higher Education, c2007. - xix, 460 p.: ill.; 29 cm. Includes bibliographical references and index. ISBN: 0072830646 0073215775 9780072830644 Subjects--Topical Terms: Marine biology. LC Class. No.: QH91 .C37 2007