Ali، S. M. (1985). THE AMERICAN EXPERIANCE IN FOOD STAMPS: Application of the effect of Household Size on the Cost of Subsidy through the Ration books in Egypt. مجلة مصر المعاصرة، مج76, ع401 ، 203 - 235. مسترجع من http://search.mandumah.com/Record/663677
Ali، Sonia M. "THE AMERICAN EXPERIANCE IN FOOD STAMPS: Application of the Effect of Household Size On the Cost of Subsidy Through the Ration Books in Egypt." مجلة مصر المعاصرة مج76, ع401 (1985): 203 - 235. مسترجع من http://search.mandumah.com/Record/663677