Title: Bolʹshevistskie organizat͡sii Urala v borʹbe za nelegalʹnui͡u partii͡u proletariata i uprochenie ee svi͡azeĭ s massami, 1907-1914 gg
Subjects: Communism, Communists, History, Political activity, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, Working class
Places: Russia (Federation), Ural Mountains Region
Time periods: 20th century