Seizing the Enigma: The Race to Break the German U-Boats Codes, 1939-1943

by David Kahn

Hardcover

details (USA).

details (UK).
(see also: MP3 CD)

details (Germany).
(see also: MP3 CD)

ISBN: 978-0-395-42739-2

ISBN-10: 0-395-42739-8

Houghton Mifflin Harcourt · 1991