TY  - BOOK
AU  - Hastings,Max
TI  - The secret war : : spies, ciphers and guerrillas 1939-1945
SN  - 9780062259271
U1  - 940.5485 23
PY  - 2016///
CY  - New York : 
PB  - Harper , 
KW  - World War (1939-1945). ; Secret service. ; England - Milton Keynes - Bletchley Park. ; Underground movement, War
N1  - Bibliography pages : 579-585 ; Includes indexes
ER  -