Columbia subject headings:
Architectural models--Italy--Rome--History--Congresses.
Architecture, Ancient--Italy--Rome--Congresses.
Bigot, Paul-Marie-Arsène, 1870-1942--Congresses.
City planning--Italy--Rome--History--Congresses.
Rome (Italy)--Antiquities--Congresses.
Rome (Italy)--Buildings, structures, etc.--Congresses.
Urbanization--Italy--Rome--History--Congresses.
Harvard subject headings:
Cities and towns, Ancient--Congresses.
Cities and towns--Rome--Congresses.
Latin literature, Medieval and modern--Themes, motives--Congresses.
Latin literature--Themes, motives--Congresses.
Rome (Italy)--Civilization--Congresses.
Rome (Italy)--In literature--Congresses.
Princeton subject headings:
Rome (Italy)--Civilization--Congresses.
Rome (Italy)--In literature--Congresses.