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دليل المستخدم
Field، J. O.، و Ropes، G. (1982). THE INFLUENCE OF THE HEALTH SYSTEM ON THE RECORDED INCIDENCE OF INFANT MORTALITY AND BIRTH RATES IN RURAL EGYPT. مجلة مصر المعاصرة، مج73, ع387,388 ، 25 - 59. مسترجع من http://search.mandumah.com/Record/663752
Field، John Osgood، و George Ropes. "THE INFLUENCE OF THE HEALTH SYSTEM ON THE RECORDED INCIDENCE OF INFANT MORTALITY AND BIRTH RATES IN RURAL EGYPT." مجلة مصر المعاصرة مج73, ع387,388 (1982): 25 - 59. مسترجع من http://search.mandumah.com/Record/663752