Columbia subject headings:
Neolithic period--Congresses.
Harvard subject headings:
Excavations (Archaeology)--France--Congresses
France--Antiquities--Congresses.
Neolithic period--France--Congresses.
Princeton subject headings:
Excavations (Archaeology)--France--Congresses.
France--Antiquities--Congresses.
Neolithic period--France--Congresses.