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Winter 1981 Trafficability Tests of the USCGC POLAR SEA. Volume 3. Trafficability Tests
Winter 1981 Trafficability Tests of the USCGC POLAR SEA. Volume 7. Hull Strain Measurements
Winter 1981 Trafficability Tests of the USCGC POLAR SEA. Volume 5. Bollard and Tow-Rope Pull Tests