Columbia subject headings:
I︠A︡roslavskai︠a︡ oblastʹ (Russia)--History.
Harvard subject headings:
I︠A︡roslavskai︠a︡ oblastʹ (Russia)--History.
Princeton subject headings:
I︠A︡roslavskai︠a︡ oblastʹ (Russia)--History.