soliman. azza abdel aziz. (1986). social aspects of regional development planning in A.R.E. the institute of national planning.
Chicago-referens (17:e uppl.)soliman. azza abdel aziz. Social Aspects of Regional Development Planning in A.R.E. cairo: the institute of national planning, 1986.
MLA-referens (9:e uppl.)soliman. azza abdel aziz. Social Aspects of Regional Development Planning in A.R.E. the institute of national planning, 1986.
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