Title: Borʹba partii bolʹshevikov za internat︠s︡ionalʹnoe edinstvo vserossiĭskogo proletariata v gody novogo revoli︠u︡t︠s︡ionnogo podema
Subjects: History, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡