Columbia subject headings:
Harvard subject headings:
Colorni, Eugenio--Books and reading.
Colorni, Eugenio--Correspondence.
Hirschmann, Ursula, 1913-1991--Correspondence.
Prisoners--Italy--Correspondence.
Socialists--Italy--Correspondence
Princeton subject headings:
Colorni, Eugenio--Correspondence.
Hirschmann, Ursula, 1913-1991--Correspondence.
Jews--Italy--Correspondence.
Philosophers--Italy--Correspondence.
Socialists--Italy--Correspondence.