Title: Materialy dli︠a︡ biograficheskogo slovari︠a︡ sot︠s︡ial-demokratov, vstupivshikh v rossiĭskoe rabochee dvizhenie za period ot 1880 do 1905 g.
Subjects: Biography, Socialism, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Places: Soviet Union