TY  - BOOK
AU  - Masterman,J.C.
TI  - The double-cross system in the war of 1939 to 1945
SN  - 0708104592
PY  - 1972///
CY  - Canberra
PB  - Aust.,Nat.,University
KW  - World War, 1939-1945
KW  - Secret service
KW  - Great Britain
ER  -