Columbia subject headings:
French language--To 1300--Grammar.
French poetry--To 1500--History and criticism.
French poetry--To 1500.
Harvard subject headings:
French language--To 1300--Grammar.
French poetry--Old French--History and criticism.
French poetry--Old French.
French poetry--To 1500
French poetry--To 1500--History and criticism
Princeton subject headings:
French language--To 1300--Grammar.
French poetry--Old French--History and criticism.
French poetry--Old French.