Columbia subject headings:
Philosophy and religion.
Philosophy--Russia.
Russia--Religion.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ.
Harvard subject headings:
Orthodox Eastern Church--Russia (Federation)
OrthodoxEastern Church--Russia (Federation)
Philosophy and religion.
Philosophy--Russia.
Russia--Religion.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ
Princeton subject headings: