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دليل المستخدم
Al Shalash، A. H. (1973). Urban Areas and the Problem of Air Pollution: A Study on Man's Relationship with his Environment. مجلة كلية الآداب، س6, ع8 ، 1 - 16. مسترجع من http://search.mandumah.com/Record/692612
Al Shalash، Ali H. "Urban Areas and the Problem of Air Pollution: A Study On Man's Relationship With His Environment." مجلة كلية الآداب س6, ع8 (1973): 1 - 16. مسترجع من http://search.mandumah.com/Record/692612