egypt. The Ministry of Planning. (1977). Economic and social development plan for 1978. The Ministry of Planning.
Παραπομπή σε μορφή Chicago (17η εκδ.)egypt. The Ministry of Planning. Economic and Social Development Plan for 1978. cairo: The Ministry of Planning, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)egypt. The Ministry of Planning. Economic and Social Development Plan for 1978. The Ministry of Planning, 1977.
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