Columbia subject headings:
Italy--Politics and government--20th century.
Levi, Carlo, 1902-1975--Political and social views.
Harvard subject headings:
Italy--Politics and government--20th century.
Levi, Carlo, 1902-1975--Political and social views.
Princeton subject headings:
Italy--Politics and government--20th century.
Levi, Carlo, 1902-1975--Political and social views.