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The "sinkentine" : a fibreglass shipwreck model to assist in teaching three-dimensional mapping | Analytt | 930.26:626.02(05) I Watts, Gordon P. jr. / I: International Journal of Nautical Archaeology and Underwater Exploration. - Årg. 18 Nr. 2, 1989 - London. - 151-156 | Watts, Gordon P. jr. | |
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The location and identification of the ironclad USS Monitor | Analytt | 930.26:626.02(05) I Watts, Gordon P. jr. / I: International Journal of Nautical Archaeology and Underwater Exploration. - Årg. 4 Nr. 2, 1975 - London. - 301-329 | Watts, Gordon P. jr. | |