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