Columbia subject headings:
Basques--Social life and customs.
Sainte-Engrâce (France)--Social life and customs.
Harvard subject headings:
Basques--Social life and customs.
Sainte-Engrâce (France)--Social life and customs.
Princeton subject headings:
Basques--Social life and customs.
Sainte-Engrâce (France)--Social life and customs.