Title: Ob okti︠a︡brʹskoĭ revoli︠u︡t︠s︠iĭ
Subjects: History, Communism, Vsesoi︠u︡znai︠a︡ kommunisticheskai︠a︡ partii︠a︡ (bolʹshevikov) (1925-1952)
Places: Soviet Union
Time periods: Revolution, 1917-1921