Title: Marksizm-leninizm i piterskie rabochie
Subjects: History, Political activity, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ partii︠a︡, Socialism, Working class, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Places: Russia (Federation), Saint Petersburg, Saint Petersburg (Russia), Soviet Union
Time periods: February Revolution, 1917, To 1917