Title: Bolʹshevistskie konferent︠s︡ii nakanune Okti︠a︡bri︠a︡
Subjects: Congresses, History, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, Party work, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡ (bolʹshevikov)
Places: Soviet Union
Time periods: Revolution, 1917-1921