Columbia subject headings:
Harvard subject headings:
Anarchism--Italy--History--Congresses.
Anti-fascist movements--Italy--History--Congresses.
Fascism--Italy--History--Congresses.
Italy--Politics and government--1922-1945--Congresses.
World War, 1939-1945--Underground movements--Italy--Congresses.
Princeton subject headings:
Anarchism--Italy--History--Congresses.
Anti-fascist movements--Italy--History--Congresses.
World War, 1939-1945--Underground movements--Italy--Congresses.