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Calling the watch | Analytt | 386.6(05) D Shemmeld, W.P. / I: The Dog Watch. - No.53, 1996 - Melbourne, 1996. - S.105-10 | Shemmeld, W.P. | 1996 |
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Second dog-watch : last dog-watch | Analytt | 386(091)(05) M Harland, John H. / I: Mariner's Mirror. - Vol.83, No.3, 1997 - London, 1997. - S.332-34 | Harland, John H. | 1997 |
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Vår gamle sjøfartskultur | Bok | 656.6.07:30 E Eriksen, Erling / - Oslo, 1968. - 143 s. (Norsk Kulturarv : 4) - Språk: Norsk (bokmål) | Eriksen, Erling | 1968 |
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Über den Ursprung des Wachsystems | Bok | Små. 331.81 H Henningsen, Henning / - Bremerhaven : Deutsches Schiffahrtsmuseum, 1984. - s. 100-116 - Språk: Tysk | Henningsen, Henning | 1984 |