Não informado. (1973). Terra et Aqua: International journal on public works, ports, and waterways development. International Association of Dredging Companies.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Terra Et Aqua: International Journal on Public Works, Ports, and Waterways Development. The Hague, Holanda: International Association of Dredging Companies, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Terra Et Aqua: International Journal on Public Works, Ports, and Waterways Development. International Association of Dredging Companies, 1973.
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