Columbia subject headings:
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.
Soviet Union--History--Revolution, 1917-1921.
Soviet Union--Politics and government--1917-1945.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.
Soviet Union--History--Revolution, 1917-1921.
Soviet Union--Politics and government--1917-1936.