Title: Partii͡a︡ bolʹshevikov v Okti͡a︡brʹskoĭ revoli͡u︡t͡s︡ii
Subjects: Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, History