Title: Velikai︠a︡ Okti︠a︡brʹskai︠a︡ sot︠s︡ialisticheskai︠a︡ revoli︠u︡tsii︠a︡ i Vengrii︠a︡
Subjects: Influence, History
Places: Hungary, Soviet Union
Time periods: Revolution, 1917-1921, 1918-1945