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    Speed fluctuation of ships in shallow water

    Schmidt, W. / Blank, H. | Engineering Index Backfile | 1938

      Speed fluctuation of ships in shallow water

      Schmidt, W. / Blank, H. | Engineering Index Backfile | 1938

    Speed of ships in canals

    Schmidt, W. / Blank, H. | Engineering Index Backfile | 1938

      Speed of ships in canals

      Schmidt, W. / Blank, H. | Engineering Index Backfile | 1938

      Speed of ships in canals

      Schmidt, W. / Blank, H. | Engineering Index Backfile | 1938