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Top secret Ultra / by Peter Calvocoressi.
LIBRA D810.C88 C34
Available from offsite location
- Format:
- Book
- Author/Creator:
- Calvocoressi, Peter.
- Language:
- English
- Subjects (All):
- Calvocaressi, Peter.
- World War, 1939-1945--Cryptography.
- World War, 1939-1945.
- Cryptography.
- World War, 1939-1945--Secret service--Great Britain.
- World War, 1939-1945--Personal narratives, English.
- Genre:
- Personal narratives -- English.
- Physical Description:
- 131 pages, 8 unnumbered leaves of plates : illustrations ; 22 cm
- Place of Publication:
- New York : Pantheon Books, 1980.
- ISBN:
- 0394511549 :
- OCLC:
- 6420694
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