(1952). Report on the development of the Tigris and Euphrates river systems. New York: Knappen Tippetts Abbett McCarthy Engineers.
Παραπομπή Chicago StyleReport On the Development of the Tigris and Euphrates River Systems. New York: Knappen Tippetts Abbett McCarthy Engineers, 1952.
Παραπομπή MLAReport On the Development of the Tigris and Euphrates River Systems. New York: Knappen Tippetts Abbett McCarthy Engineers, 1952.
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