Columbia subject headings:
Harvard subject headings:
Germany. Luftwaffe--History--World War, 1939-1945.
Great Britain. Royal Air Force. Bomber Command--History--World War, 1939-1945.
Night fighter planes--History.
Night fighting (Military science)--History.
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Aerial operations, German.
Princeton subject headings:
Germany. Luftwaffe--History--World War, 1939-1945.
Great Britain. Royal Air Force. Bomber Command--History--World War, 1939-1945.
Night fighter planes--History.
Night fighting (Military science)--History.
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Aerial operations, German.