Columbia subject headings:
Anti-communist movements--Soviet Union.
Soviet Union--History--Revolution, 1917-1921--Protest movements.
Soviet Union--Politics and government--1917-1936.
Vserossīĭskīĭ nat͡sīonalʹnyĭ t͡sentr--History--Sources.
Harvard subject headings:
Political parties--Soviet Union.
Soviet Union--Politics and government--1917-1936.
Vserossīĭskīĭ nat︠s︡īonalʹnyĭ t︠s︡entr--History--Sources.
Princeton subject headings:
Soviet Union--History--Revolution, 1917-1921--Sources.
Soviet Union--Politics and government--1917-1936--Sources.
Vserossīĭskīĭ nat︠s︡īonalʹnyĭ t︠s︡entr--History--Sources.