Neumann, Gerhard, 1911- Ocean currents / by G. Neumann. - Amsterdam ; New York : Elsevier Pub. Co., 1968. - xi, 352 p. with illus. (part fold.) ; 22 cm. - Elsevier oceanography series, 4. . Bibliography: p. 311-336. Subjects--Topical Terms: Ocean currents. Dewey Class. No.: 551.47 / NEO