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3. Abt Associates. (1982). Dames and Moore—and General Organization for Housing, Building, Planning, and Research (GOHBPR). Informal Housing in Egypt, Report to US AID, Cairo.
4. Location and land use;Alonso,1964
5. Aly, C. H. (1995). Policies of Supplying, Distributing and Allocating Land for Low Income Housing Projects in Egypt. Proceedings of the “future of new urban settlements”, HABITAT, State Ministry of New Urban Settlements and Council for Arab Housing Ministers, Cairo.