Title: Dei︠a︡telʹnostʹ T︠S︡K RSDRP(b)--RKP(b) v 1917-1918 godakh
Subjects: Party work, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡