Title: Menʹsheviki i okti︠a︡brʹskai︠a︡ revoli︠u︡t︠s︡ii︠a︡
Subjects: History, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Places: Soviet Union
Time periods: Revolution, 1917-1921