Columbia subject headings:
Harvard subject headings:
Caves--France--Périgord.
Geology, Stratigraphic--Pleistocene
Paleoclimatology--France--Périgord.
Paleolithic period--France--Périgord.
Sediments (Geology)--France--Périgord.
Princeton subject headings:
Geology, Stratigraphic--Pleistocene.
Geology--France--Périgord.
Paleoclimatology--France--Périogord.
Paleolithic period--France--Périgord.