Columbia subject headings:
Literature, Medieval--Congresses.
Harvard subject headings:
Civilization, Medieval--Congresses
French literature--To 1500--History and criticism
Literature, Medieval--History and criticism--Congresses
Windows in literature--Congresses.
Princeton subject headings:
Civilization, Medieval--Congresses.
French literature--To 1500--History and criticism.
Literature, Medieval--History and criticism--Congresses.
Windows in literature--Congresses.