Columbia subject headings:
Church.
Soviet Union--Religious life and customs.
Harvard subject headings:
Church
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Soviet Union.
Soviet Union--Religion.
Soviet Union--Religious life and customs.
Princeton subject headings:
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ.
Soviet Union--Religion.