Seizing the enigma : the race to break the german u-boat codes, 1939-1943
For almost four desperate years between 1939 and 1943, British and American navies fought a savage, losing battle against German submarine wolf packs. The Allies might never have turned the tide of that historic battle without an intelligence coup. The race to break the German U-boat codes is one of...
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| Format: | EAUDIO |
| Language: | ENGLISH |
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Blackstone Publishing
2012
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