Columbia subject headings:
Harvard subject headings:
Italy--Politics and government--1945-1976.
Italy--Politics and government--1976-1994.
Italy--Social conditions.
Partito comunista italiano--History.
Working class--Italy--History
Princeton subject headings:
Italy--Politics and government--1945-1976.
Italy--Politics and government--1976-1994.
Italy--Social conditions.
Partito comunista italiano--History.
Working class--Italy--History.