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German human torpedoes and midget submarines | Analytt | 623.82(05) W Sieche, Erwin F. / I: Warship. - Nr. 14, 1980 - London. - 74-85 | Sieche, Erwin F. | |
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The German heavy Cruiser "Prinz Eugen" : Pt. 2. A career under two flags | Analytt | 623.82(05) W Sieche, Erwin F. / I: Warship. - Nr. 49, 1989 - London. - 44-48 | Sieche, Erwin F. | |
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The German type VII submarine | Analytt | 623.82(05) W Sieche, Erwin F. / I: Warship. - Nr. 15, 1980 - London. - 153-166 | Sieche, Erwin F. | |
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The type XXI submarine : Part 1. | Analytt | 623.82(05) W Sieche, Erwin F. / I: Warship. - Nr. 1, 1981 - London. - 2-9 | Sieche, Erwin F. | |