Columbia subject headings:
Harvard subject headings:
Anti-fascist movements--Italy--Emilia-Romagna--History--Congresses.
Anti-fascist movements--Italy--Ravenna (Province)--History--Congresses.
Anti-fascist movements--Italy--Ravenna--History--Congresses.
Emilia-Romagna (Italy)--Politics and government--Congresses.
Italy--Politics and government--1943-1947--Congresses.
Ravenna (Italy)--Politics and government--Congresses.
Princeton subject headings:
Anti-fascist movements--Italy--Emilia-Romagna--History--Congresses.
Anti-fascist movements--Italy--Ravenna (Province)--History--Congresses.
Emilia-Romagna (Italy)--Civilization--Congresses.
Emilia-Romagna (Italy)--Politics and government--Congresses.
Italy--Politics and government--1945-1976--Congresses.