Columbia subject headings:
Italy--History--1815-1870.
Italy--Politics and government--1815-1870.
Harvard subject headings:
Italy--History--1815-1870.
Italy--Politics and government--1815-1870.
Revolutions--Italy--History--19th century.
Princeton subject headings:
Italy--Politics and government--1815-1870.
Revolutions--Italy--History--19th century.