Unravelling Enigma
Subtitle: winning the Code War at Station X
By: by Maurice Freedman.
Publisher: Leo Cooper
Published: 2001
Place of publication: Barnsley, South Yorkshire
Language: eng
Number of pages: 190
Subjects: World War, 1939-1945 -- Cryptography.; Enigma cipher system.; World War, 1939-1945 -- Military intelligence -- Great Britain.
Notes: Includes bibliographical references (p. 185-186) and index.