Columbia subject headings:
Italy--Civilization--1789-1900.
Italy--Civilization--20th century.
Italy--History--1849-1870.
Italy--History--1870-1914.
Nationalism--Italy--History.
Politics and culture--Italy.
Harvard subject headings:
Italy--Civilization--1789-1900.
Italy--Civilization--20th century.
Italy--History--1849-1870.
Italy--History--1870-1914.
Nationalism--Italy--History
Politics and culture--Italy.
Princeton subject headings:
Italy--Civilization--1789-1900.
Italy--Civilization--20th century.
Nationalism--Italy.