Columbia subject headings:
Harvard subject headings:
Governors--Russia (Federation)--Orlovskai︠a︡ oblastʹ--Biography.
Orlovskai︠a︡ oblastʹ (Russia)--History.
Princeton subject headings:
Governors--Russia (Federation)--Orlovskai︠a︡ oblastʹ--Biography.
Orlovskai︠a︡ oblastʹ (Russia)--Biography.