Hills, E. Sherbon Elements of structural geology / E. Sherbon Hills. - London : Methuen & Co., Ltd., c1963 [reprinted 1964] - xi, 483 p. : ill. ; 25 cm. Includes bibliographical footnotes and indexes. Subjects--Topical Terms: Geology, Structural. Dewey Class. No.: 511.8 / HIE 1963