Beyond top secret U
By: Ewen Montagu.
Publisher: P. Davies
Published: 1977
Place of publication: London
Language: eng
Number of pages: 192
Subjects: Montagu, Ewen, 1901-; World War, 1939-1945 -- Cryptography; World War, 1939-1945 -- Secret service -- Great Britain; World War, 1939-1945 -- Personal narratives, English
Notes: Includes index.