Columbia subject headings:
Harvard subject headings:
Catholics--Italy--History--18th century.
Catholics--Italy--History--19th century.
Catholics--Italy--History--19th cnetury.
Catholics--Political activity--Italy
Church and state--Italy--Catholic Church.
Princeton subject headings:
Catholics--Italy--History--19th century.
Catholics--Italy--History--20th century.
Catholics--Italy--Political activity--History--19th century.
Catholics--Italy--Political activity--History--20th century.
Church and state--Italy--Catholic Church.