Columbia subject headings:
Church and state--Soviet Union.
Religion and state--Soviet Union.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--20th century.
Harvard subject headings:
Church and state--Russkai͡a pravoslavnai͡a t͡serkovʹ--History--20th century.
Church and state--Soviet Union
Religion and state--Soviet Union.
Princeton subject headings:
Church and state--Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--20th century.
Church and state--Soviet Union.
Religion and state--Soviet Union.