Skinner, Brian J. 1928- The dynamic earth : an introduction to physical geology / Brian J. Skinner and Stephen C. Porter. - 3rd ed. - New York : Wiley, c1989. - 1 v. (various pagings) : col. ill., col. maps ; 28 cm. Includes bibliographical references and index. ISBN: 9780471595496 Subjects--Topical Terms: Physical Geology Dewey Class. No.: 551