Columbia subject headings:
Harvard subject headings:
Catholic Church--Doctrines--History--Middle Ages, 600-1500.
Spain--History--Ferdinand and Isabella, 1479-1516.
Spain--History--Prophecies.
Spain--Politics and government--1479-1516.
Princeton subject headings:
Catholic Church--Doctrines--History--Middle Ages, 600-1500.
Spain--History--Ferdinand and Isabella, 1479-1516.
Spain--History--Prophecies.
Spain--Politics and government--1479-1516.