Title: Perepiska V.I. Lenina i rukovodimykh im uchrezhdeniĭ RSDB@ s partiĭnymi organizat︠s︡ii︠a︡mi, 1905-1907 gg
Subjects: History, Sources, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡