Columbia subject headings:
Harvard subject headings:
Foreign workers, Italian--France--Aquitaine--History--20th century--Congresses.
Immigrants--France--Aquitaine--History--20th century--Congresses.
Italians--France--Aquitaine--History--20th century--Congresses.
Italians--France--Aquitaine--Social conditions--Congresses.
Princeton subject headings:
Foreign workers, Italian--France--Aquitaine--History--20th century--Congresses.
Immigrants--France--Aquitaine--History--20th century--Congresses.
Italians--France--Aquitaine--History--20th century--Congresses.
Italians--France--Aquitaine--Social conditions--Congresses.