Columbia subject headings:
Harvard subject headings:
Italy--Politics and government--1976-
Mafia--Italy
Organized crime investigation--Italy.
Princeton subject headings:
Andreotti, Giulio.
Italy--Politics and government--20th century--Sources.
Mafia--Italy--History--20th century--Sources.
Organized crime investigation--Italy--History--20th century--Sources.
Political corruption--Italy--History--20th century--Sources.