Columbia subject headings:
Church and state--Russia (Federation)--History.
Church and state--Russia--History.
Church and state--Soviet Union--History.
Religion and politics--Russia (Federation)--History.
Religion and politics--Russia--History.
Religion and politics--Soviet Union--History.
Religion and state--Russia (Federation)--History.
Religion and state--Russia--History.
Religion and state--Soviet Union--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Harvard subject headings:
Princeton subject headings:
Church and state--Russia.
Church and state--Soviet Union.