Columbia subject headings:
Harvard subject headings:
Romans--Germany (West)--Xanten.
Rome--History--Trajan, 98-117.
Xanten (Germany)--Antiquities, Roman.
Princeton subject headings:
Fiction.
Romans--Germany (West)--Xanten--Fiction.
Rome--History--Trajan, 98-117--Fiction.
Xanten (Germany)--Antiquities, Roman.