Columbia subject headings:
Charlemagne, Emperor, 742-814--Romances--Congresses.
Epic poetry, Italian--History and criticism--Congresses.
Romances, Italian--History and criticism--Congresses.
Harvard subject headings:
Charlemagne, Emperor, 742-814--Romances--Congresses.
Epic poetry, Italian--History and criticism--Congresses.
Romances, Italian--History and criticism--Congresses.
Princeton subject headings:
Charlemagne, Emperor, 742-814--Romances--Congresses.
Epic poetry, Italian--History and criticism--Congresses.
Romances, Italian--History and criticism--Congresses.