Revoli︠u︡t︠s︡ionnye siluėtyby Petr A. GarviHistoryRevolutionariesRossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡Writing a summary for young readers…For young readersBook data: Open Library