Sawyer, Kenneth Ernest. Landscape studies : an introduction to geomorphology / K. E. Sawyer. - 2d edition. - London : Edward Arnold, 1975. - ix, 148 pages illustrations. 28 cm. includes bibliographical references and index ISBN: 0713119454 Subjects--Topical Terms: Geomorphology. LC Class. No.: GB 401.5 / .S2 1975