Columbia subject headings:
Italy--History--1815-1870--Congresses.
Italy--History--1849-1870--Congresses.
Nationalism--Italy--History--19th century--Congresses.
Harvard subject headings:
Princeton subject headings:
Italy--History--1815-1870--Congresses.
Italy--History--1849-1870--Congresses.
Nationalism--Italy--History--19th century--Congresses.