Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Germany--Neckar River Valley.
Neckar River Valley (Germany)--Antiquities.
Neolithic period--Germany--Neckar River Valley.
Princeton subject headings:
Excavations (Archaeology)--Germany--Neckar River Valley.
Neckar River Valley (Germany)--Antiquities.
Neolithic period--Germany--Neckar River Valley.