Title: Borʹba partii bolʹshevikov za sozdanie politicheskoĭ armii demokraticheskoĭ i sot︠s︡ialisticheskoĭ revoli︠u︡t︠s︡ii, 1905-1917 gg
Subjects: Politics and government, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za, Working class, Political activity, History, Labor