Columbia subject headings:
Church and state--Soviet Union.
Evlogiĭ, Metropolitan of Western Europe, 1868-1946.
Popav, P. I. Karlovat͡skai͡a smuta.
Sergiĭ, Patriarch of Moscow and All Russia, 1867-1944.
Soviet Union--Church history.
Harvard subject headings:
Church and state--Soviet Union--History--1917-
Evlogiĭ, Metropolitan of Western Europe, 1868-1946.
Popav, P. I. Karlovat︠s︡kai︠a︡ smuta.
Sergīĭ, Patriarch of Russia, 1867-1944.
Soviet Union--Church history.
Princeton subject headings: