Columbia subject headings:
Harvard subject headings:
Regional planning--Russia (Federation)--Ulʹi︠a︡novskai︠a︡ oblastʹ.
Ulʹi︠a︡novskai︠a︡ oblastʹ (Russia)--Economic conditions.
Princeton subject headings:
Regional planning--Russia (Federation)--Ulʹi︠a︡novskai︠a︡ oblastʹ.
Ulʹi︠a︡novskai︠a︡ oblastʹ (Russia)--Economic conditions.