Columbia subject headings:
Biserni, Camillo--Correspondence.
Cenni, Anita--Correspondence.
Socialists--Italy--Correspondence.
World War, 1939-1945--Italy.
Harvard subject headings:
Biserni, Camillo--Correspondence.
Cenni, Anita--Correspondence.
Socialists--Italy--Correspondence
World War, 1939-1945--Italy.
Princeton subject headings:
Biserni, Camillo--Correspondence.
Cenni, Anita--Correspondence.
Socialists--Italy--Correspondence.
World War, 1939-1945--Italy.