Pickard, George L. Descriptive physical oceanography an introduction by George L. Pickard and William J. Emery - 4th enl. ed. (in SI units) - Oxford, [Oxfordshire] New York Pergamon Press 1982 - xiv, 249 p., [4] p. of plates ill. 24 cm. Includes index Subjects--Topical Terms: Oceanography Dewey Class. No.: 551.46