Rossiĭskai︠a︡ sotsial-demokraticheskai︠a︡ partii︠a︡ i ee blizhaĭshie zadachiby Joseph StalinRossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡Writing a summary for young readers…For young readersBook data: Open Library