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Lua i Stíl Chicago (17ú heag.)El-Toukhy, Mohamed Monier Khalil. A Study of the Impact of the Egyptian Petroleum Sector on the Egyptian Economy 1962-1982. 1987.
Lua MLA (8ú heag.)El-Toukhy, Mohamed Monier Khalil. A Study of the Impact of the Egyptian Petroleum Sector on the Egyptian Economy 1962-1982. 1987.
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