Title: Sorok sedʹmai︠a︠ godovshchina Velikoĭ okti︠a︠brʹskoĭ sot︠s︡ialisticheskoĭ revoli︠u︠t︠s︠ii
Subjects: Communism, Politics and government, History, Anniversaries
Places: Soviet Union
Time periods: 1953-1985, Revolution, 1917-1921