Columbia subject headings:
Cardarelli, Vincenzo, 1887-1959--Criticism and interpretation--Congresses.
Harvard subject headings:
Cardarelli, Vincenzo, 1887-1959--Congresses.
Cardarelli, Vincenzo, 1887-1959--Criticism and interpretation--Congresses.
Princeton subject headings:
Cardarelli, Vincenzo, 1887-1959--Criticism and interpretation.--Congresses.