Gordon, Robert B. Physics of the earth [by] Robert B. Gordon. - New York Holt, Rinehart and Winston [1972] - xi, 207 p. illus. 24 cm. - Physical science and technology series . 921004 Includes bibliographies. ISBN: 0030811953 LCCN: 72184298 //r86 Subjects--Topical Terms: Earth sciences LC Class. No.: QE26.2 / .G67 Dewey Class. No.: 550