Columbia subject headings:
Christianity--Controversial literature.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Harvard subject headings:
Church and state--Soviet Union
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.
Princeton subject headings:
Christianity--Controversial literature.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History.