Title: Partii︠a︡ sot︠s︡ialistov-revoli︠u︡t︠s︡ionerov posle okti︠a︡brʹskogo perevorota 1917 goda
Subjects: World War, 1914-1918, Protest movements, Socialism, Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov, History, Sources
Places: Soviet Union
Time periods: 20th century