Title: The Secret War
Description: 400p.,[24]p. of plates : 18cm
Subjects: World war, 1939-1945, science, World war, 1939-1945, technology, World war, 1939-1945, germany, World War, 1939-1945 -- Secret service -- Great Britain, World War, 1939-1945 -- Science, Intelligence service -- Great Britain, World War 2 Scientific intelligence operations by British intelligence services