Columbia subject headings:
Harvard subject headings:
Burial--Germany--Oberkassel--History.
Ice patch archaeology--Germany--Oberkassel.
Oberkassel (Germany)--Antiquities.
Paleolithic period--Germany--Oberkassel.
Princeton subject headings:
Burial--Germany--Oberkassel--History.
Ice patch archaeology--Germany--Oberkassel.
Oberkassel (Germany)--Antiquities.
Paleolithic period--Germany--Oberkassel.