Columbia subject headings:
Harvard subject headings:
Automobile industry workers--Labor unions--Italy--Turin--History--20th century.
Fiat (Firm)--History.
White collar workers--Italy--Turin--History--20th century.
Princeton subject headings:
Automobile industry workers--Labor unions--Italy--Turin--History--20th century.
Fiat (Firm)--History.
White collar workers--Italy--Turin--History--20th century.