Columbia subject headings:
Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov.
Soviet Union--History--Revolution, 1917-1921--Historiography.
Harvard subject headings:
Dictatorship of the proletariat.
Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov.
Soviet Union--History--Revolution, 1917-1921--Foreign public opinion.
Soviet Union--History--Revolution, 1917-1921--Historiography.
Princeton subject headings:
Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov--Historiography.
Soviet Union--History--Revolution, 1917-1921--Historiography.
Soviet Union--History--Revolution, 1917-1921--Public opinion.