Columbia subject headings:
French literature--History and criticism--Congresses.
Loire River Valley (France)--Fiction--History and criticism--Congresses.
Harvard subject headings:
French literature--History and criticism--Congresses
Loire River Valley (France) in literature--Congresses.
Loire River Valley (France)--Fiction--History and criticism--Congresses.
Princeton subject headings:
French literature--History and criticism--Congresses.
Loire River Valley (France)--Fiction--History and criticism--Congresses.