Columbia subject headings:
Emigration and immigration in motion pictures--Congresses.
Immigrants in motion pictures--Congresses.
Motion pictures--Italy--Congresses.
Harvard subject headings:
Emigration and immigration in motion pictures--Congresses.
Immigrants in motion pictures--Congresses.
Motion pictures--Italy--Congresses.
Princeton subject headings:
Emigration and immigration in motion pictures--Congresses.
Immigrants in motion pictures--Congresses.
Motion pictures--Italy--Congresses.