Trewartha, Glenn Thomas, 1896-1984. Fundamentals of physical geography [by] Glenn T. Trewartha, Arthur H. Robinson [and] Edwin H. Hammond. Cartography by Randall D. Sale. - 2d ed. - New York, McGraw-Hill [1968] - xii, 384 p. illus. (part col.), maps (part col.) 24 cm. LCCN: 67024447 LC Class. No.: GB 55 .T73 1968 / .T73 1968 Dewey Class. No.: 910.02