Columbia subject headings:
Ferrari, Curzia.
Quasimodo, Salvatore, 1901-1968--Correspondence.
Harvard subject headings:
Authors, Italian--20th century--Correspondence
Ferrari, Curzia--Correspondence.
Quasimodo, Salvatore, 1901-1968--Correspondence.
Princeton subject headings:
Ferrari, Curzia.
Quasimodo, Salvatore, 1901-1968--Correspondence.