R. W. Bishop
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Maintenance of Some Rubble Breakwaters. a) Scapa Flow Causeways, 1945-50
b) Alderney Breakwater. Dans: The Institution of Civil Engineers Engineering Division Papers, v. 9, n. 7 (janvier 1951).
(1951): - Diving and Salvage. Part 1: Diving Equipment. Part 2: Marine Salvage. Dans: Proceedings of the Institution of Civil Engineers, v. 21, n. 2 (février 1962). (1962):