Columbia subject headings:
Authors, Italian--20th century--Correspondence.
Campo, Cristina, 1923-1977--Correspondence.
Spina, Alessandro, 1927-2013--Correspondence.
Harvard subject headings:
Authors, Italian--20th century--Correspondence
Campo, Cristina, 1923-1977--Correspondence.
Spina, Alessandro, 1927-2013--Correspondence.
Princeton subject headings:
Authors, Italian--20th century--Correspondence.
Campo, Cristina, 1923-1977--Correspondence.
Spina, Alessandro, 1927-2013--Correspondence.