Duxbury, Alyn C., 1932- The earth and its oceans / Alyn C. Duxbury. - Reading, Mass. : Addison-Wesley Pub. Co. , c1971. - xv, 381 p. : illus. ; 25 cm. Includes bibliographies. Subjects--Topical Terms: Oceanography.Geophysics. Dewey Class. No.: 551.46 / DUE 1971