Sakr, S. A. (1971). Development Alternatives in Egypt in 1974/75. The Institute of National Planning.
Chicago-čujuhus (17. p.)Sakr, Sakr Ahmed. Development Alternatives in Egypt in 1974/75. Cairo: The Institute of National Planning, 1971.
MLA-čujuhus (9. p.)Sakr, Sakr Ahmed. Development Alternatives in Egypt in 1974/75. The Institute of National Planning, 1971.
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