Human resources of Central America, Panama, and Mexico, 1950-1980 : in relation to some aspects of economic development - Ducoff, Louis J. (Louis Jay), 1909- (New York : United Nations Economic Commission for Latin America, 1960)
Bibliographical footnotes.
Keywords: Labor supply -- Central America; Labor supply -- Mexico; Central America -- Population; Mexico -- Population; Central America -- Economic conditions; Mexico -- Economic conditions -- 1918-; Latin America -- Economic conditions