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The ultra secret. / F.W. Winterbotham.
Van Pelt Library D810.S7 W47
Mixed Availability
- Format:
- Book
- Author/Creator:
- Winterbotham, Fredrick W.
- Language:
- English
- Subjects (All):
- World War, 1939-1945--Secret service--Great Britain.
- World War, 1939-1945.
- Cryptography.
- Military intelligence.
- Physical Description:
- 199 pages ; 23 cm
- Place of Publication:
- London : Weidenfeld and Nicolson, [1974]
- OCLC:
- 1141703
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