(1971). Civil engineering problems overseas 1971: Proceedings of the Conference on Civil Engineering Aspects of Development Planning. London: The Institution of Civil Engineers.
Παραπομπή Chicago StyleCivil Engineering Problems Overseas 1971: Proceedings of the Conference On Civil Engineering Aspects of Development Planning. London: The Institution of Civil Engineers, 1971.
Παραπομπή MLACivil Engineering Problems Overseas 1971: Proceedings of the Conference On Civil Engineering Aspects of Development Planning. London: The Institution of Civil Engineers, 1971.
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