Columbia subject headings:
Harvard subject headings:
Communist parties--Italy--History--20th century.
Fascism--Italy--History--20th century
Italy--Politics and government--1914-1945
Partito comunista d'Italia--History.
Political parties--Italy--History--20th century
Princeton subject headings:
Communist parties--Italy--History--20th century.
Fascism--Italy--History--20th century.
Italy--Politics and government--1914-1945.
Partito comunista d'Italia--History.
Political parties--Italy--History--20th century.