Columbia subject headings:
Abba, Marta--Correspondence.
Actresses--Italy--Correspondence.
Authors, Italian--20th century--Correspondence.
Pirandello, Luigi, 1867-1936--Correspondence.
Harvard subject headings:
Abba, Marta
Authors, Italian--20th century--Correspondence
Pirandello, Luigi, 1867-1936--Correspondence.
Pirandello, Luigi, 1867-1936--Relations with women.
Princeton subject headings:
Abba, Marta--Correspondence.
Authors, Italian--20th century--Correspondence.
Pirandello, Luigi, 1867-1936--Correspondence.