Title: Razvitie sovetskoĭ aviat︠s︡ii nakanune Velikoĭ Otechestvennoĭ voĭny, 1939-pervai︠a︡ polovina 1941 gg
Subjects: Military Airplanes, Aircraft industry, History (general) and history of europe, History of Russia. Soviet Union. Former Soviet Republics, Military and naval history, World War II (1939-1945)
Places: Soviet Union