(1957). Report on the world social situation: With special reference to the problem of balanced social and economic development. New York: United Nations.
Παραπομπή Chicago StyleReport On the World Social Situation: With Special Reference to the Problem of Balanced Social and Economic Development. New York: United Nations, 1957.
Παραπομπή MLAReport On the World Social Situation: With Special Reference to the Problem of Balanced Social and Economic Development. New York: United Nations, 1957.
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