White, C. Langdon 1897- Geography: factors and concepts [by] C. Langdon White, George T. Renner [and] Henry J. Warman. - New York, Appleton-Century-Crofts [1968] - x, 674 p. ill., charts, maps (part col.) 26 cm. LCCN: 68014985 LC Class. No.: G127 .W44 / .W44 Dewey Class. No.: 910