Columbia subject headings:
Italy--Politics and government--19th century.
Italy--Politics and government--20th century.
Representative government and representation--Italy.
Harvard subject headings:
Italy--Politics and government--19th century.
Italy--Politics and government--20th century.
Representative government and representation--Italy
Princeton subject headings:
Italy--Politics and government--19th century.
Italy--Politics and government--20th century.
Representative government and representation--Italy.