Columbia subject headings:
Harvard subject headings:
Belgae.
Excavations (Archaeology)--Gaul.
Gaul--Antiquities.
Gaul--Civilization.
Gaul--History.
Princeton subject headings:
Belgium--Antiquities.
Excavations (Archaeology)--Belgium.
Excavations (Archaeology)--Luxembourg.
Gauls--Belgium.
Gauls--Luxembourg.
Luxembourg--Antiquities.