Columbia subject headings:
Harvard subject headings:
Archives--Italy--Bologna--History--Congresses.
Carducci, Giosuè, 1835-1907--Criticism and interpretation--Congresses.
Italian literature--History and criticism--Congresses
Literature, Medieval--History and criticism--Congresses
Princeton subject headings:
Archives--Italy--Bologna--History--Congresses.
Carducci, Giosuè, 1835-1907--Criticism and interpretation--Congresses.
Italian literature--History and criticism--Congresses.
Literature, Medieval--History and criticism--Congresses.