Columbia subject headings:
Harvard subject headings:
Foreign workers, Italian--France--History--20th century.
Immigrants--France--History--20th century.
Italians--France--History--20th century.
Noncitizens--France--Political activity--History--20th century.
Princeton subject headings:
France--History--1914-1940.
Immigrants--France--History--20th century.
Italians--France--History--20th century.