Columbia subject headings:
Harvard subject headings:
Buhl (France)--Economic conditions.
Buhl (France)--History.
Buhl (France)--Social conditions.
Buhl (France)--Social life and customs.
Princeton subject headings:
Buhl (France)--Economic conditions.
Buhl (France)--History.
Buhl (France)--Social conditions.
Buhl (France)--Social life and customs.