Columbia subject headings:
Harvard subject headings:
Federazione lavoratori metalmeccanici--History.
Labor movement--Italy--History--20th century.
Women labor union members--Italy--History--20th century.
Women--Employment--Italy--History--20th century.
Princeton subject headings:
Federazione lavoratori metalmeccanici--History.
Labor movement--Italy--History--20th century.
Women labor union members--Italy--History--20th century.
Women--Employment--Italy--History--20th century.