Columbia subject headings:
Appian Way (Italy)--Congresses.
Lazio (Italy)--Antiquities--Congresses.
Harvard subject headings:
Appian Way (Italy)--Congresses.
Lazio (Italy)--Antiquities--Congresses.
Princeton subject headings:
Appian Way (Italy)--Congresses.
Italy--Antiquities--Congresses.
Lazio (Italy)--Antiquities--Congresses.