Columbia subject headings:
Religious education--Russia--Sources.
Religious education--Soviet Union--Sources.
Russia--Church history--Sources.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Clergy.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--Sources.
Soviet Union--Church history--Sources.
Harvard subject headings:
Church and state--Soviet Union--History--Sources.
Religion--Study and teaching--Russia.
Russian Orthodox theological seminaries--Biography.
Russian Orthodox theological seminaries--History--Sources.
Theology--Study and teaching--Russia.
Princeton subject headings: