Strahler, Arthur Newell, 1918- Physical geography [by] Arthur N. Strahler. - 4th ed. - New York, Wiley c1975. - ix, 643, 39, 17 p. illus. 28 cm. Bibliography: p. 1-39 (3d group) ISBN: 0471831603 Subjects--Topical Terms: Physical geography. LC Class. No.: GB56 / .S75 1975 Dewey Class. No.: 910/.02