Columbia subject headings:
Italy--Politics and government--20th century.
Partito della democrazia cristiana--History.
Harvard subject headings:
Catholics--Political activity--Italy
Elections--Italy--History.
Italy--Politics and government--1945-
Partito della democrazia cristiana--History.
Princeton subject headings:
Italy--Politics and government--20th century.
Partito della democrazia cristiana--History.