Shepard, Francis Parker, 1897- The earth beneath the sea / by Francis P. Shepard. - Rev. ed. - Baltimore, United states of America : Johns Hopkins Press, 1967 - xi, 242 p. : ill. ; 24 cm. Bibliography: p. 233-234. LCCN: 67-012522 Subjects--Topical Terms: Submarine geology. LC Class. No.: QE39 / .S54 1967 Dewey Class. No.: 551.4/608