The Widening gap: development in the 1970's; a report on the Columbia Conference on International Economic Development, Williamsburg, Virginia, and New York, February 15-21, 1970
Barbara Ward 1914-1981; J. D Runnalls; Lenore D'Anjou; Commission on International Development; Columbia Conference on International Economic Development (1970 Williamsburg, Va. and Columbia University)
New York Columbia University Press 1971
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