Title: Belorusskai︠a︡ grazhdanskai︠a︡ aviat︠s︡ii︠a︡ v gody stanovlenii︠a︡ i v period Velikoĭ Otechestvennoĭ voĭny (1923-1945 gg.)
Subjects: Aeronautics, History
Places: Belarus
Time periods: 20th century