Columbia subject headings:
Country homes--Russia (Federation)--Tulʹskai︠a︡ oblastʹ.
Manors--Russia (Federation)--Tulʹskai︠a︡ oblastʹ.
Tulʹskai͡a (Russia)--History, Local.
Harvard subject headings:
Country homes--Russia (Federation)--Tulʹskai︠a︡ oblastʹ.
Manors--Russia (Federation)--Tulʹskai︠a︡ oblastʹ.
Tulʹskai︠a︡ oblastʹ (Russia)--History, Local.
Princeton subject headings: