Koestner. (1953). SOME COMMENTS ON PROF. NURKES CAPITAL ACCUMULATION IN UNDERDEVELOPED COUNTRIES. مجلة مصر المعاصرة، مج44, ع272 ، 1 - 18. مسترجع من http://search.mandumah.com/Record/663300
Koestner. "SOME COMMENTS ON PROF. NURKES CAPITAL ACCUMULATION IN UNDERDEVELOPED COUNTRIES." مجلة مصر المعاصرة مج44, ع272 (1953): 1 - 18. مسترجع من http://search.mandumah.com/Record/663300