The double-cross system in the war of 1939 to 1945,
Masterman, J. C. 1891-
The double-cross system in the war of 1939 to 1945, by J. C. Masterman. - New Haven, Yale University Press, 1972. - xxi, 203 p. 22 cm.
0300014961
77158140
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945 -- Secret service -- Great Britain
D810.S7 / M28 1972
940.54/86/42
The double-cross system in the war of 1939 to 1945, by J. C. Masterman. - New Haven, Yale University Press, 1972. - xxi, 203 p. 22 cm.
0300014961
77158140
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945 -- Secret service -- Great Britain
D810.S7 / M28 1972
940.54/86/42