Columbia subject headings:
Authors, Italian--20th century--Biography--Congresses.
Rome (Italy)--Intellectual life--Congresses.
Ungaretti, Giuseppe, 1888-1970--Congresses.
Harvard subject headings:
Authors, Italian--20th century--Biography--Congresses
Rome (Italy)--Intellectual life--Congresses.
Ungaretti, Giuseppe, 1888-1970--Congresses.
Princeton subject headings:
Authors, Italian--20th century--Biography--Congresses.
Rome (Italy)--Intellectual life--Congresses.
Ungaretti, Giuseppe, 1888-1970--Congresses.