Columbia subject headings:
Federal government--Italy--History--18th century.
Federal government--Italy--History--19th century.
Liberalism--Italy--History--18th century.
Liberalism--Italy--History--19th century.
Harvard subject headings:
Federal government--Italy--History--18th century.
Federal government--Italy--History--19th century.
Liberalism--Italy--History--18th century.
Liberalism--Italy--History--19th century.
Princeton subject headings:
Federal government--Italy--History--18th century.
Federal government--Italy--History--19th century.
Liberalism--Italy--History--18th century.
Liberalism--Italy--History--19th century.