Columbia subject headings:
Harvard subject headings:
Counterrevolutionaries--Russia (Federation)--Novgorodskai︠a︡ oblastʹ.
Novgorodskai︠a︡ oblastʹ (Russia)--History.
Russian S.F.S.R. Chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontr-revoli︠u︡t︠s︡ieĭ i sabotazhem
Soviet Union--History--Revolution, 1917-1921.
Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie.
Princeton subject headings:
Counterrevolutions--Soviet Union--History.
Novgorodskai︠a︡ oblastʹ (Russia)--History.
Russian S.F.S.R. Chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontr-revoli︠u︡t︠s︡ieĭ i sabotazhem--History.
Secret service--Russia (Federation)--Novgorodskai︠a︡ oblastʹ--History.
Soviet Union--History--Revolution, 1917-1921--Protest movements.