Sachs,Ignacy. (1965). Foreign trade and economic development of underdeveloped countries. Asia Publishing House.
Παραπομπή Chicago StyleSachs,Ignacy. Foreign Trade and Economic Development of Underdeveloped Countries. Bombay: Asia Publishing House, 1965.
Παραπομπή MLASachs,Ignacy. Foreign Trade and Economic Development of Underdeveloped Countries. Asia Publishing House, 1965.
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