Columbia subject headings:
Carbonari--History--Congresses.
Constitutional history--Italy--Congresses.
Criminal justice, Administration of--Italy--History--19th century--Congresses.
Italy--History--1815-1870--Congresses.
Police power--Italy--History--19th century--Congresses.
Harvard subject headings:
Carbonari--History--Congresses.
Constitutional history--Italy--Congresses
Criminal justice, Administration of--Italy--History--19th century--Congresses.
Italy--History--1815-1870--Congresses.
Police power--Italy--History--19th century--Congresses.
Princeton subject headings:
Justice, Administration of--Italy--History--19th century--Congresses.
Police--Italy--History--19th century--Congresses.