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دليل المستخدم
Al Sammahi، S. O.، و Hambrick، R. S. (1993). AN EMPIRICAL STUDY OF THE PLANNING PRACTICES AND EXPERIENCES OF SAUDI ARABIAN WATER AND SEWAGE AGENClES AND THE POSSmILITY OF APPLICATION OF STRATEGIC PLANNING IN THESE PUBLIC ENTERPRISES (رسالة دكتوراه غير منشورة). Virginia Commonwealth University، ريتشموند. مسترجع من http://search.mandumah.com/Record/618383
Al Sammahi، Solaiman Omar، و Ralph S. Hambrick. "AN EMPIRICAL STUDY OF THE PLANNING PRACTICES AND EXPERIENCES OF SAUDI ARABIAN WATER AND SEWAGE AGENClES AND THE POSSmILITY OF APPLICATION OF STRATEGIC PLANNING IN THESE PUBLIC ENTERPRISES" رسالة دكتوراه. Virginia Commonwealth University، ريتشموند، 1993. مسترجع من http://search.mandumah.com/Record/618383