Columbia subject headings:
Harvard subject headings:
Election law--Italy--History.
Italy--Politics and government--1976-1994
Italy--Politics and government--1994-2018
Referendum--Italy--History.
Segni, Mario, 1939-
Voting--Italy--History.
Princeton subject headings:
Election law--Italy--History.
Italy--Politics and government--1976-1994.
Italy--Politics and government--1994-.
Referendum--Italy--History.
Segni, Mario, 1939-
Voting--Italy--History.