Columbia subject headings:
Church and state--Soviet Union--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Soviet Union--Church history.
Troit︠s︡e-Sergieva lavra--History.
Harvard subject headings:
Church and state--Soviet Union
Orthodox Eastern Church--Soviet Union--History.
Orthodox Eastern Church--Soviet Union.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Soviet Union--Church history.
Troit︠s︡e-Sergieva lavra
Princeton subject headings:
Church and state--Russia--History.
Russia--Church history.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Troit︠s︡e-Sergieva lavra--History.