Columbia subject headings:
Authors, Italian--20th century--Correspondence.
Dramatists, Italian--20th century--Correspondence.
Pirandello, Luigi, 1867-1936--Correspondence.
Harvard subject headings:
Princeton subject headings:
Authors, Italian--20th century--Correspondence.
Dramatists, Italian--20th century--Correspondence.
Pirandello, Luigi, 1867-1936--Correspondence.