Enigma U-boats
By: Jak P. Mallmann Showell.
Publisher: Naval Institute Press
Published: 2000
Place of publication: Annapolis
Language: eng
Number of pages: 192
Subjects: World War, 1939-1945 -- Cryptography.; World War, 1939-1945 -- Naval operations -- Submarine.; World War, 1939-1945 -- Naval operations, German.
Notes: Includes bibliographical references (p. 186-188) and index.
"First published ... in 2000 by Ian Allan Publishing ... Shepperton, Surrey"--T.p. verso.