Columbia subject headings:
Harvard subject headings:
Constitutional history--Italy--Congresses
Italy--Politics and government--1976-1994.
Italy--Politics and government--1994-2018
Parliamentary practice--Italy--History--20th century--Congresses.
Parliamentary practice--Italy--History--21st century--Congresses.
Princeton subject headings:
Constitutional history--Italy--Congresses.
Italy--Politics and government--1976-1994.
Italy--Politics and government--1994-.
Parliamentary practice--Italy--History--20th century--Congresses.
Parliamentary practice--Italy--History--21st century--Congresses.