Columbia subject headings:
Harvard subject headings:
Ussel (Corrèze, France)--Economic conditions.
Ussel (Corrèze, France)--Population--History.
Ussel (Corrèze, France)--Social conditions.
Princeton subject headings:
Ussel region (France)--Economic conditions.
Ussel region (France)--Population.
Ussel region (France)--Social conditions.