Columbia subject headings:
Church work--Russia (Federation)--Don River Region.
Clergy--Russia (Federation)--Don River Region--History--18th century.
Clergy--Russia (Federation)--Don River Region--History--19th century.
Cossacks--Russia (Federation)--Don River Region--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Russia (Federation)--Don River Region--Clergy--18th century.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Russia (Federation)--Don River Region--Clergy--19th century.
Harvard subject headings:
Church work--Russia (Federation)--Don River Region.
Clergy--Russia (Federation)--Don River Region--History--18th century.
Clergy--Russia (Federation)--Don River Region--History--19th century.
Clergy--Russia (Federation)--Don River Region--History--20th century.
Cossacks--Russia (Federation)--Don River Region--History.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ--Russia (Federation)--Don River Region--Clergy.
Princeton subject headings: