Columbia subject headings:
Italy--Politics and government--20th century--Congresses.
Local government--Italy--Congresses.
Local government--Italy--Piedmont--Congresses.
Piedmont (Italy)--Politics and government--20th century--Archival resources--Congresses.
Regionalism--Italy--Congresses.
Harvard subject headings:
Italy--Politics and government--20th century--Congresses.
Local government--Italy--Congresses
Local government--Italy--Piedmont--Congresses.
Piedmont (Italy)--Politics and government--20th century--Archival resources--Congresses.
Regionalism--Italy--Congresses
Princeton subject headings:
Italy, Northern--History--Autonomy and independence movements--Congresses.
Italy--Politics and government--1945---Congresses.
Political parties--Italy--Piedmont--History--Archival resources--Congresses.