Hanafi, M. N. (1969). Population Theories and History. The Institute of National Planning.
Chicago-čujuhus (17. p.)Hanafi, Mohamed Nazem. Population Theories and History. Cairo: The Institute of National Planning, 1969.
MLA-čujuhus (9. p.)Hanafi, Mohamed Nazem. Population Theories and History. The Institute of National Planning, 1969.
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