Columbia subject headings:
Criticism--Italy--History--20th century--Congresses.
Dionisotti, Carlo--Congresses.
Harvard subject headings:
Criticism--Italy--History--20th century--Congresses.
Dionisotti, Carlo--Congresses.
Princeton subject headings:
Criticism--Italy--History--20th century--Congresses.
Dionisotti, Carlo--Congresses.