£58.99
A history of Swedish interception of radio and telegraph messages during World Wars I and II providing a valuable background to Swedish military operations at this time.
This should prove a valuable work for anyone interested in the intelligence systems at work during wartime.
From Information to Intrigue
Reading The Enemy's Mail:
Secret Intelligence in the Twentieth Century
Allied and Axis Signals Intelligence in World War II
Exploring Intelligence Archives
Historical Dictionary of Signals Intelligence
American-British-Canadian Intelligence Relations, 1939-2000
Secret War Against Sweden
Secret Messages
Secret Intelligence in the European States System, 1918-1989
Codebreaking and Signals Intelligence
British Naval Intelligence through the Twentieth Century