a regional survey Whitbeck, R. H. (Ray Hughes) 1871-1939 creator Williams, Frank E. (Frank Ernest) 1877-1960 author. Christians, William F. (William Florian) 1903-1956 author. text nyu New York McGraw-Hill 1940 4th ed. monographic eng

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xi, 469 p. : by R. H. Whitbeck, Frank E. Williams, assisted by William F. Christians. Bibliography: p. 437-452. s------ Economic geography Geografía económica South America Economic conditions 1918- HC165 .W5 1940 911.3 WHE 40027675 DLC 720711 20160717161638.0 4722988