Abou El saad, A. M. (1997). Towards modeling the population dimension in the egyption development planning. Arab republic of egypt cairo demographic center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAbou El saad, Ahmed Mohammed. Towards Modeling the Population Dimension in the Egyption Development Planning. Cairo: Arab republic of egypt cairo demographic center, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAbou El saad, Ahmed Mohammed. Towards Modeling the Population Dimension in the Egyption Development Planning. Arab republic of egypt cairo demographic center, 1997.
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