Title: Vtoroĭ sʺezd RSDRP, ii︠u︡lʹ-avgust 1903 goda
Subjects: Congresses, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za