Columbia subject headings:
Harvard subject headings:
City and town life--France--Congresses.
France--Social conditions--1945---Congresses.
France--Social conditions--1945-1995--Congresses.
France--Social life and customs--20th century--Congresses.
Princeton subject headings:
City and town life--France--Congresses.
France--Social conditions--1945-1995--Congresses.
France--Social life and customs--20th century--Congresses.