Columbia subject headings:
Excavations (Archaeology)--Germany--Xanten.
Romans--Germany--Xanten.
Xanten (Germany)--Antiquities, Roman.
Harvard subject headings:
Excavations (Archaeology)--Germany--Xanten.
Romans--Germany--Xanten.
Xanten (Germany)--Antiquities, Roman.
Princeton subject headings:
Excavations (Archaeology)--Germany--Xanten.
Romans--Germany--Xanten.
Xanten (Germany)--Antiquities, Roman.