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دليل المستخدم
Abd Alsalam، O. M. M. (1987). Studying some major characteristics regarding fishermen community of Abu - Sakl area in north Sinai governorate using sampling techniques, inference analysis and nonparametric statistics -. المجلة العلمية للاقتصاد والتجارة، ع2 ، 81 - 114. مسترجع من http://search.mandumah.com/Record/664008
Abd Alsalam، Osama Mahmoud M. "Studying Some Major Characteristics Regarding Fishermen Community of Abu - Sakl Area in North Sinai Governorate Using Sampling Techniques, Inference Analysis and Nonparametric Statistics -." المجلة العلمية للاقتصاد والتجارة ع2 (1987): 81 - 114. مسترجع من http://search.mandumah.com/Record/664008