Columbia subject headings:
Acheulian culture--Belgium.
Acheulian culture--France.
Belgium--Antiquities.
France--Antiquities.
Stone implements--Belgium.
Stone implements--France.
Harvard subject headings:
Europe, Western--Antiquities.
Excavations (Archaeology)--Europe, Western.
Geology, Stratigraphic--Pleistocene
Paleolithic period--Europe, Western.
Stone implements--Europe, Western.
Tools, Prehistoric--Europe, Western.
Princeton subject headings:
Acheulian culture--Belgium.
Acheulian culture--France.
Belgium--Antiquities.
France--Antiquities.
Stone implements--Belgium.
Stone implements--France.