Columbia subject headings:
Intellectuals--Political activity--Italy.
Italy--Politics and government--1945-1976.
Partito comunista italiano.
Harvard subject headings:
Intellectuals--Italy--Political activity.
Italy--Politics and government--1945-1976.
Partito comunista italiano
Princeton subject headings:
Intellectuals--Italy.
Partito comunista italiano.
Right and left (Political science)