Title: Rabochiĭ klass-vedushchai︠a︡ sila Okti︠a︡brʹskoĭ sot︠s︡ialisticheskoĭ revoli︠u︡t︠s︡ii
Subjects: History, Working class, Labor movement, Labor
Places: Soviet Union
Time periods: Revolution, 1917-1921