Sitter, L. U. de 1902- Structural geology / by L.U. de Sitter. - 1st ed. - London : McGraw-Hill, 1956. - V, 552 p. : ill. ; 23 cm. Includes index. Includes bibliography: Subjects--Topical Terms: Geology, Structural. Dewey Class. No.: 551.8 / SIS 1956