Columbia subject headings:
Harvard subject headings:
Moskovskai︠a︡ chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontrrevoli︠u︡t︠s︡ieĭ i sabotazhem--History--Sources.
Soviet Union--History--Revolution, 1917-1921--Sources.
Princeton subject headings:
Moskovskai︠a︡ chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontrrevoli︠u︡t︠s︡ieĭ i sabotazhem--History--Sources.
Soviet Union--History--Revolution, 1917-1921--Sources.