Columbia subject headings:
Harvard subject headings:
Austria--Politics and government--1815-1848--Congresses.
Austria--Politics and government--1848-1918--Congresses.
Italy, Northern--Politics and government--Congresses.
Lombardo-Venetian Kingdom--Politics and government--Congresses.
Princeton subject headings:
Austria--Politics and government--1815-1848--Congresses.
Austria--Politics and government--1848-1918--Congresses.
Italy, Northern--Politics and government--Congresses.
Lombardo-Venetian Kingdom--Politics and government--Congresses.