Columbia subject headings:
Italy--History--1815-1870--Congresses.
Jews--Italy--History--19th century--Congresses.
Jews--Political activity--Italy--History--19th century--Congresses.
Harvard subject headings:
Italy--History--1815-1870--Congresses.
Jews--Italy--History--19th century--Congresses.
Jews--Political activity--Italy--History--19th century--Congresses.
Princeton subject headings:
Italy--History--1815-1870--Congresses.
Jews--Italy--History--19th century--Congresses.
Jews--Political activity--Italy--History--19th century--Congresses.