Columbia subject headings:
Church statistics--Russia--Bibliography--Catalogs.
Russia--Church history--Sources--Bibliography--Catalogs.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Statistics--Bibliography--Catalogs.
Harvard subject headings:
Church statistics--Russia--Bibliography--Catalogs.
Russia--Church history--Sources--Bibliography--Catalogs.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Statistics--Bibliography--Catalogs.
Princeton subject headings:
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--19th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--History--20th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Statistics.
Statistics.