Title: Massovye organizat︠s︡ii trudi︠a︡shchikhsi︠a︡ v sot︠s︡ialisticheskoĭ revoli︠u︡t︠s︡ii
Subjects: Labor unions and communism, Party work, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡ (bolʹshevikov), Associations, institutions, Political activity, History