The Secret War
400p.,[24]p. of plates : 18cm
World war, 1939-1945, scienceWorld war, 1939-1945, technologyWorld war, 1939-1945, germanyWorld War, 1939-1945 -- Secret service -- Great BritainWorld War, 1939-1945 -- ScienceIntelligence service -- Great BritainWorld War 2 Scientific intelligence operations by British intelligence services