Very special intelligence
Subtitle: the story of the Admiralty's Operational Intelligence Centre, 1939-1945
By: [by] Patrick Beesly ; with a foreword by the Earl Mountbatten of Burma.
Publisher: Hamilton
Published: 1977
Place of publication: London
Language: eng
Number of pages: 271
Subjects: Great Britain. Naval Intelligence Division. Operational Intelligence Centre.; World War, 1939-1945 -- Cryptography.; World War, 1939-1945 -- Secret service -- Great Britain.
Notes: Bibliography: p. 261-263.
Includes index.