Columbia subject headings:
Industrial relations--Italy--History--20th century.
Labor policy--Italy--History--20th century.
Labor unions--Italy--History--20th century.
Profit--Italy--History--20th century.
Wages--Italy--History--20th century.
Harvard subject headings:
Industrial relations--Italy--History--20th century.
Italy--Politics and government--1976-
Syndicalism--Italy--History--20th century.
Princeton subject headings:
Industrial policy--Italy--History--20th century.
Industrial relations--Italy--History--20th century.
Working class--Italy--History--20th century.