Columbia subject headings:
Harvard subject headings:
Italy--History--1789-1815--Congresses.
Napoleon I, Emperor of the French, 1769-1821--Congresses.
Politics and culture--Italy--1789-1815--Congresses.
Princeton subject headings:
Italy--History--1789-1815--Congresses.
Napoleon I, Emperor of the French, 1769-1821--Congresses.
Politics and culture--Italy--18th century--Congresses.
Politics and culture--Italy--19th century--Congresses.