Columbia subject headings:
Catholic Church--Foreign relations--Italy.
Catholic Church--Italy--History.
Italy--Church history--20th century.
Italy--Foreign relations--Catholic Church.
Italy--Politics and government--1943-1947.
Italy--Politics and government--1945-1976.
Harvard subject headings:
Catholic Church--Foreign relations--Italy.
Catholic Church--Italy--History.
Italy--Church history--20th century.
Italy--Politics and government--1945-
Italy--Relations--Catholic Church.
Princeton subject headings:
Catholic Church--Foreign relations--Italy.
Catholic Church--Italy--History.
Italy--Church history--20th century.
Italy--Foreign relations--Catholic Church.
Italy--Politics and government--1943-1947.
Italy--Politics and government--1945-1976.
Italy--Politics and government--1976-1994.