Title: Kratkiĭ ocherk istorii sot︠s︡ial-demokraticheskikh organizat︠s︡ii Udmurtii
Subjects: Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, Working class, History
Places: Russia (Federation), Udmurtii︠a︡