naguib, n., & hassouna, w. a. (1970). evaluation of social services. the institute of national planning.
Chicagoスタイル(17版)引用形式naguib, nadia, , w. a. hassouna. Evaluation of Social Services. cairo: the institute of national planning, 1970.
MLA(9版)引用形式naguib, nadia, , w. a. hassouna. Evaluation of Social Services. the institute of national planning, 1970.
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