Columbia subject headings:
Harvard subject headings:
Catholic Church--Spain--History--19th century.
Catholic Church--Spain--History--20th century.
Spain--Church history--19th century.
Spain--Church history--20th century.
Princeton subject headings:
Catholic Church--Spain--History--19th century.
Catholic Church--Spain--History--20th century.
Spain--Church history--19th century.
Spain--Church history--20th century.