The ultra secret

The ultra secret

Bibliographic Details
Main Author: Winterbotham, F. W. (Frederick William), 1897-
Format: Book
Language:English
Published: London Weidenfeld and Nicolson c1974 1976 printing.
Subjects:
World War, 1939-1945 > Secret service
World War, 1939-1945 > Cryptography. > Great Britain.
World War, 1939-1945 > Personal narratives, British
Description
Physical Description:xiii, 199 p. 23 cm
ISBN:0297768328

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