Title: Northern underground
First published: 1963
Subjects: History, Politics and government, Revolutionaries, Revolutions, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, Rossiǐskaia sotsial-demokraticheskaia rabochaia partiia, Russia
Places: Russia, Soviet Union
Time periods: 1894-1917