Columbia subject headings:
Campagna di Roma (Italy)--In literature--Congresses.
Campagna di Roma (Italy)--In motion pictures--Congresses.
Motion pictures--Italy--Congresses.
Harvard subject headings:
Campagna di Roma (Italy)--In literature--Congresses.
Campagna di Roma (Italy)--In motion pictures--Congresses.
Motion pictures, Italian--History and criticism--Congresses.
Motion pictures--Italy--Congresses.
Princeton subject headings:
Campagna di Roma (Italy)--In literature--Congresses.
Campagna di Roma (Italy)--In motion pictures--Congresses.