Columbia subject headings:
France--Relations--Italy--Congresses.
Gobetti, Piero, 1901-1926--Political and social views--Congresses.
Italy--Relations--France--Congresses.
Harvard subject headings:
France--Relations--Italy--Congresses.
Gobetti, Piero, 1901-1926--Political and social views--Congresses.
Italy--Relations--France--Congresses.
Princeton subject headings:
France--Relations--Italy--Congresses.
Gobetti, Piero, 1901-1926--Political and social views--Congresses.
Italy--Relations--France--Congresses.