Columbia subject headings:
Italy--History--1789-1815--Congresses.
Italy--Politics and government--1789-1815--Congresses.
Milan (Italy)--History--1796-1815--Congresses.
Harvard subject headings:
Italy--History--1789-1815--Congresses.
Italy--Politics and government--1789-1815--Congresses.
Milan (Italy)--History--1796-1815--Congresses.
Princeton subject headings: