GCHQ
Subtitle: the secret wireless war, 1900-86
By: Nigel West.
Publisher: Weidenfeld and Nicolson; Orion Publishing Group, Limited
Published: 1986
Place of publication: London
Language: eng
Number of pages: 294
Subjects: Great Britain. -- Government Communications Headquarters -- History.; Intelligence service -- Great Britain -- History -- 20th century.; Electronic intelligence.
Notes: Includes index.

Bibliography: p. [272]-277.