Title: Bolʹsheviki v period podgotovki i provedenii︠a︡ Velikoĭ Okti︠a︡brʹskoĭ sot︠s︡ialisticheskoĭ revoli︠u︡t︠s︡ii
Subjects: History
Places: Saint Petersburg (Russia)
Time periods: Revolution, 1917-1921