Columbia subject headings:
Harvard subject headings:
Arts--French-speaking countries--Congresses.
French language--History--Congresses.
French language--Social aspects--Congresses.
French language--Study and teaching--Congresses.
French literature--French-speaking countries--History and criticism--Congresses.
Languages in contact--French-speaking countries--Congresses.
Princeton subject headings:
French language--History--Congresses.
French language--Social aspects--Congresses.
French language--Study and teaching--Congresses.
French literature--French-speaking countries--History and criticism--Congresses.
Languages in contact--French-speaking countries--Congresses.