TY  - BOOK
AU  - Farago,Ladislas
TI  - The broken seal: the story of "Operation Magic" and the Pearl Harbor disaster
AV  - D742.U5 F3 1967b
U1  - 940.545 
PY  - 1967///
CY  - London
PB  - Barker
KW  - World War, 1939-1945
KW  - United States
KW  - Cryptography
KW  - Foreign relations
KW  - Japan
N1  - "Reference notes": p. [387]-434
ER  -