Columbia subject headings:
Spain--History--Charles II, 1665-1700.
Spain--History--Philip IV, 1621-1665.
Harvard subject headings:
Spain--History--Charles II, 1665-1700.
Spain--History--Philip IV, 1621-1665.
Princeton subject headings:
Spain--History--Charles II, 1665-1700.
Spain--History--Philip IV, 1621-1665.