Strahler, Arthur Newell, 1918- Physical geography. - Canada: Wiley, 1975. - 643 p. illus. 29 cm. Bibliography: p. 415-432. Source: B-14256 LCCN: 51011249 Subjects--Topical Terms: Physical geography--Text-books--1945- LC Class. No.: GB56 / .S75 1918