Columbia subject headings:
Harvard subject headings:
Fascism--Italy--History--Congresses.
Gobbeti, Piero, 1901-1926--Congresses.
Morra Di Lavriano, Umberto--Congresses.
Princeton subject headings:
Fascism--Italy--History--Congresses.
Gobbeti, Piero, 1901-1926--Congresses.
Morra Di Lavriano, Umberto--Congresses.