Jishi، J. A. A.، و SWeet، E. (1974). A SYSTEMS APPROACH TO THE· SELECTION OF INDUSTRIAL DEVELOPMENT PROJECTS IN THE LESS DEVELOPED COUNTRIES (رسالة دكتوراه غير منشورة). University of Pittsburgh، بيتسبرغ. مسترجع من http://search.mandumah.com/Record/615560
Jishi، Jameel Abd Alla، و Eileen SWeet. "A SYSTEMS APPROACH TO THE· SELECTION OF INDUSTRIAL DEVELOPMENT PROJECTS IN THE LESS DEVELOPED COUNTRIES" رسالة دكتوراه. University of Pittsburgh، بيتسبرغ، 1974. مسترجع من http://search.mandumah.com/Record/615560