Trewartha, Glenn T. Elements of geography / Glenn T. Trewartha, Arthur H. Robinson and Edwin H. Hammond ; cartography by Randall D. Sale. - 5th ed. - New York : McGraw-Hill Book, c 1957. - viii, 659 p. : ill. ; 25 cm. - McGraw-Hill series in geography. . Includes index. 318 318 Subjects--Topical Terms: Geology. Dewey Class. No.: 551.4 / T723e