Columbia subject headings:
Harvard subject headings:
Méndez de Haro, Luis, 1598-1661.
Philip IV, King of Spain, 1605-1665.
Spain--History--Philip IV, 1621-1665.
Spain--Politics and government--1621-1665.
Princeton subject headings:
Spain--History--Philip IV, 1621-1665.
Spain--Politics and government--1621-1665.