Columbia subject headings:
Harvard subject headings:
Italy--Politics and government--1945-1976.
Italy--Politics and government--1976-1994.
Organized crime--Italy--History--20th century.
Organized crime--Italy--Political activity--History--20th century.
Political corruption--Italy--History--20th century
Princeton subject headings:
Crime--Italy--History--20th century.
Italy--History--20th century.
Italy--Politics and government--20th century.