Shepard, Francis Parker The earth beneath the sea by Francis P. Shepard. - Rev. ed. - [Baltimore] Johns Hopkins Press [1967] - xi, 242 p. illus., maps. 24 cm. 921004 Bibliography: p. 233-234. LCCN: 67012522 Subjects--Topical Terms: Submarine geology. LC Class. No.: QE39 / .S54 1967 Dewey Class. No.: 551.4/608