Columbia subject headings:
French language--Middle French, 1300-1600--Congresses.
French language--Semantics, Historical--Congresses.
French language--To 1300--Congresses.
French literature--To 1500--History and criticism--Congresses.
Historical linguistics--France--Congresses.
Linguistic change--France--History--To 1500--Congresses.
Harvard subject headings:
French language--Middle French, 1300-1600--Congresses.
French language--Semantics, Historical--Congresses.
French language--To 1300--Congresses.
French literature--To 1500--History and criticism--Congresses
Historical linguistics--France--Congresses.
Linguistic change--France--History--To 1500--Congresses.
Princeton subject headings: