Columbia subject headings:
Italian poetry--20th century--History and criticism--Congresses.
Religion in literature--Congresses.
Religious poetry, Italian--History and criticism--Congresses.
Harvard subject headings:
Holy, The, in literature--Congresses.
Italian poetry--20th century--Congresses.
Italian poetry--20th century--History and criticism--Congresses
Religion in literature--Congresses.
Religious poetry, Italian--History and criticism--Congresses.
Princeton subject headings:
Holy, The, in literature--Congresses.
Italian poetry--20th century--Congresses.