Columbia subject headings:
Harvard subject headings:
Church and state--Russia
Despotism--Soviet Union--History.
Russia (Federation)--History--20th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ
Soviet Union--History.
Soviet Union--Politics and government--1917-1936.
Theocracy.
Princeton subject headings:
Church and state--Russia--History.
Orthodox Eastern Church.
Russia--History--20th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ.
Soviet Union--History.
Soviet Union--Politics and government.
Theocracy.