Columbia subject headings:
Harvard subject headings:
Celts--Germany--Swabian Alps.
Excavations (Archaeology)--Germany--Swabian Alps.
Heidengraben Site (Germany)
Swabian Alps (Germany)--Antiquities, Celtic.
Swabian Alps (Germany)--Antiquities.
Princeton subject headings:
Celts--Germany--Swabian Alps.
Excavations (Archaeology)--Germany--Swabian Alps.
Swabian Alps (Germany)--Antiquities, Celtic.