Columbia subject headings:
Church and state--Soviet Union.
Orthodox Eastern Church--Soviet Union--History--20th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--20th century.
Soviet Union--Church history.
Soviet Union--Religion.
Harvard subject headings:
Church and state--Soviet Union
Orthodox Eastern Church--Soviet Union--History--20th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--20th century.
Soviet Union--Church history.
Soviet Union--Religion.
Princeton subject headings:
Church and state--Soviet Union.
Orthodox Eastern Church--Soviet Union--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Soviet Union--Church history.
Soviet Union--Religion.