Columbia subject headings:
Austria--Antiquities, Roman.
Romans--Austria--Vienna.
Vienna (Austria)--Antiquities, Roman.
Harvard subject headings:
Austria--Antiquities, Roman.
Romans--Austria--Vienna.
Vienna (Austria)--Antiquities, Roman.
Princeton subject headings:
Austria--Antiquities, Roman.
Romans--Austria--Vienna.
Vienna (Austria)--Antiquities, Roman.