Columbia subject headings:
Harvard subject headings:
Catholic Church--Portugal--History--19th century.
Church and state--Portugal--History--19th century.
Portugal--Church history--19th century.
Portugal--Politics and government--1789-1900.
Princeton subject headings:
Catholic Church--Portugal--History--19th century.
Church and state--Portugal--History--19th century.
Portugal--Church history--19th century.
Portugal--Politics and government--1789-1900.