Columbia subject headings:
Folk songs, Italian--History and criticism--Congresses.
Italian poetry--History and criticism--Congresses.
Songs, Italian--History and criticism--Congresses.
Harvard subject headings:
Folk songs, Italian--History and criticism--Congresses.
Italian poetry--History and criticism--Congresses.
Songs, Italian--History and criticism--Congresses.
Princeton subject headings:
Folk songs, Italian--History and criticism--Congresses.
Italian poetry--History and criticism--Congresses.
Songs, Italian--History and criticism--Congresses.