Billings, Marland Pratt, 1902- Billings, Marland Pratt, 1902- Structural geology. - 2d ed. - New York, Prentice-Hall, 1954. Bibliographical footnotes. LCCN: 54008507 /L Subjects--Topical Terms: Geology, Structural. LC Class. No.: QE601 / .B5 1954 Dewey Class. No.: 551.8