Abou El saad, A. M. (1997). Towards modeling the population dimension in the egyption development planning. Arab republic of egypt cairo demographic center.
Chicago-referens (17:e uppl.)Abou El saad, Ahmed Mohammed. Towards Modeling the Population Dimension in the Egyption Development Planning. Cairo: Arab republic of egypt cairo demographic center, 1997.
MLA-referens (9:e uppl.)Abou 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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