Title: Chetvertai︠a︡ vozdushnai︠a︡
First published: 1975
Subjects: Aerial operations, Russian, Russia (1923-     U. S. S. R.). Voenno-Vozdushnye Sily. 4. Vozdushnai︠a︡ armii︠a︡, Russia (1923-     U.S.S.R.)., Russian Aerial operations, World War, 1939-1945, Soviet Union. Voenno-Vozdushnye Sily, Vozdushnai︠a︡ armii︠a︡
LC classification: D792R9 V36, D792R9 V36