Columbia subject headings:
Anti-fascist movements--Italy--History--20th century.
Italy--Politics and government--1922-1945.
Political prisoners--Italy--Correspondence.
Rossi, Ernesto, 1897-1967--Correspondence.
Harvard subject headings:
Anti-fascist movements--Italy--History--20th century.
Italy--Politics and government--1922-1945.
Political prisoners--Italy--Correspondence.
Rossi, Ernesto, 1897-1967--Correspondence.
Socialism--Italy
Princeton subject headings:
Italy--Politics and government--1922-1945.
Rossi, Ernesto, 1897-1967--Correspondence.
Socialism--Italy.