Strahler, Arthur Newell, 1918- Physical geography. - New York, Wiley, 1975. - ix,643p. illus. 24 cm. Bibliography: p. 415-432. Source: B-2948 LCCN: 51011249 Subjects--Topical Terms: Physical geography--Text-books--1945- LC Class. No.: GB56 / .S75