Columbia subject headings:
Harvard subject headings:
Federal government--Europe
Italy--Politics and government--1914-1945.
Rosselli, Carlo, 1899-1937.
Socialism
Socialism--Italy--20th century.
Princeton subject headings:
Federal government--Europe.
Italy--Politics and government--1914-1945.
Rosselli, Carlo, 1899-1937.
Socialism--Italy--History--20th century.