Columbia subject headings:
Italy--Politics and government--1922-1945.
Italy--Politics and government--1945-1976.
Rossi, Ernesto, 1897-1967.
Socialism--Italy.
Harvard subject headings:
Italy--Politics and government--1922-1945.
Italy--Politics and government--1945-1976.
Rossi, Ernesto, 1897-1967.
Socialism--Italy
Princeton subject headings:
Italy--Politics and government--1922-1945.
Italy--Politics and government--1945-1976.
Rossi, Ernesto, 1897-1967.
Socialism--Italy.