Columbia subject headings:
Catholic Church--Italy.
Italy--Politics and government--1870-1914.
Italy--Politics and government--1914-1945.
Harvard subject headings:
Catholic Church--Italy.
Italy--Politics and government--1870-1914.
Italy--Politics and government--1914-1945.
Princeton subject headings:
Catholic Church--Italy.
Italy--Politics and government--1870-1914.
Italy--Politics and government--1914-1945.