Badgley, Peter C. Structural methods for the exploration geologist and a series of pro blems for structural geology students. - New York : Harper , [1959] - 280 p. : ill. ; 29 cm. - Harper's geoscience series . Includes bibliographical references LCCN: 59-011039 Subjects--Topical Terms: Geology, Structural.Geology-- Research. Dewey Class. No.: 551.8