Title: Kto takīe sot︠s︡īal-demokraty i chego oni dobivai︠u︡tsi︠a︡
Subjects: Working class, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Places: Russia