The broken seal:
Farago, Ladislas.
The broken seal: the story of "Operation Magic" and the Pearl Harbor disaster. - London, Barker, 1967. - [10], 441 p. map. 22 1/2 cm.
"Reference notes": p. [387]-434.
World War, 1939-1945--United States.
World War, 1939-1945--Cryptography.
United States--Foreign relations--Japan.
Japan--Foreign relations--United States.
D742.U5 / F3 1967b D742.U5 / F3 1967
940.545 / FAB 1967
The broken seal: the story of "Operation Magic" and the Pearl Harbor disaster. - London, Barker, 1967. - [10], 441 p. map. 22 1/2 cm.
"Reference notes": p. [387]-434.
World War, 1939-1945--United States.
World War, 1939-1945--Cryptography.
United States--Foreign relations--Japan.
Japan--Foreign relations--United States.
D742.U5 / F3 1967b D742.U5 / F3 1967
940.545 / FAB 1967