Military intelligence - History - 20th century. - Great Britain

Spies in uniform[electronic resource] :British military and naval intelligence on the eve of the first World War / …で: (言語・文字資料 (印刷物))

A necessary relationship[electronic resource] :the development of Anglo-American cooperation in naval intelligence / …で: (言語・文字資料 (印刷物))

Military intelligence

World War, 1914-1918

World War, 1939-1945

United States.

Military intelligence

United States

Great Britain