Columbia subject headings:
Harvard subject headings:
Soviet Union. Voenno-Vozdushnye Sily. Dalʹni︠a︡i︠a︡ aviat︠s︡ii︠a︡--History.
World War, 1939-1945--Aerial operations, Russian.
World War, 1939-1945--Aerial operations, Soviet.
Princeton subject headings:
Soviet Union. Voenno-Vozdushnye Sily. Dalʹni︠a︡i︠a︡ aviat︠s︡ii︠a︡--History.
World War, 1939-1945--Aerial operations, Russian.