Columbia subject headings:
Harvard subject headings:
Democracy--Italy--History--19th century.
Italy--History--1849-1870.
Italy--Politics and government--1849-1870.
Political parties--Italy--History
Political parties--Italy--History--19th century.
Princeton subject headings:
Democracy--Italy--History--19th century.
Italy--Politics and government--1849-1870.
Political parties--Italy--History--19th century.