German naval code breakers
By: Jak P. Mallmann Showell.
Publisher: Naval Institute Press
Published: 2003
Place of publication: Annapolis, Md
Language: eng
Number of pages: 160
Subjects: Germany. Kriegsmarine. Funkbeobachtungsdienst -- History.; World War, 1939-1945 -- Cryptography.; World War, 1939-1945 -- Naval operations, German.
Notes: Originally published: Hersham, Surrey : I. Allan, 2003.
Includes bibliographical references (p. 144-146) and index.