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Smith, Michael, 1952 May 1-

Station X : the codebreakers of Bletchley Park / Michael Smith. - London : Channel 4 Books, 1998. - 184p.

Accompanies the Channel 4 television series.

ISBN: 0752221892

Subjects--Corporate Names:
Great Britain. Government Communications Headquarters

Subjects--Topical Terms:
World War, 1939-1945--Cryptography.
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945--Electronic intelligence--Great Britain.
Cryptography--History.--Great Britain