Thurman, Harold V Essentials of oceanography / Harold V. Thurman. - 3rd ed. - Columbus : Merrill Publishing, c1990. - xiii, [430] p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 067511174 Subjects--Topical Terms: Oceanography. LC Class. No.: GC11.2 / .T58 1990