Horowitz, I. L. (1966). Three worlds of development: The theory and practice of international stratification. New York: Oxford University press.
Παραπομπή Chicago StyleHorowitz, Irving Louis. Three Worlds of Development: The Theory and Practice of International Stratification. New York: Oxford University press, 1966.
Παραπομπή MLAHorowitz, Irving Louis. Three Worlds of Development: The Theory and Practice of International Stratification. New York: Oxford University press, 1966.
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