American magic
Subtitle: codes, ciphers and the defeat of Japan
By: Ronald Lewin.
Publisher: Penguin
Published: 1983
Place of publication: Harmondsworth
Language: eng
Number of pages: 332
Subjects: World War, 1939-1945 -- Cryptography.; World War, 1939-1945 -- Pacific Ocean.; World War, 1939-1945 -- United States.
Notes: Originally published, New York , Farrar Strauss Giroux, 1982 London , Hutchinson, 1982.

Bibliography, p309-311. - Includes index.