Columbia subject headings:
Harvard subject headings:
Caves--France--Périgord.
France--Antiquities.
Geology, Stratigraphic--Quaternary
Geology--France--Périgord.
Paleolithic period--France--Périgord.
Périgord (France)--Antiquities.
Princeton subject headings:
Caves--France--Périgord.
France--Antiquities.
Geology, Stratigraphic--Quaternary.
Geology--France--Périgord.
Paleolithic period--France--Périgord.
Périgord (France)--Antiquities.