Columbia subject headings:
Harvard subject headings:
Commentry (France)--Economic conditions.
Commentry (France)--Social conditions.
Montluçon (France)--Economic conditions.
Montluçon (France)--Social conditions.
Princeton subject headings:
Commentry (France)--Economic conditions.
Commentry (France)--Social conditions.
Montluçon (France)--Economic conditions.
Montluçon (France)--Social conditions.