Columbia subject headings:
Catholic Church--Political activity--Italy.
Catholics--Political activity--Italy.
Italy--History--1849-1870.
Italy--History--1870-1914.
Harvard subject headings:
Catholic Church--Italy--Political activity.
Catholics--Political activity--Italy
Italy--History--1849-1870.
Italy--History--1870-1914.
Princeton subject headings:
Catholic Church--Italy--Political activity.
Catholics--Political activity--Italy.
Italy--History--1849-1870.
Italy--History--1870-1914.