Columbia subject headings:
Orthodox Eastern Church--Russia (Federation)--History.
Russia (Federation)--Church history.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Harvard subject headings:
Orthodox Eastern Church--Russia (Federation)--History.
Orthodox Eastern Church--Russia--History.
Russia (Federation)--Church history.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Princeton subject headings: