Columbia subject headings:
Philip IV, King of Spain, 1605-1665--Art patronage.
Philip IV, King of Spain, 1605-1665--Foreign relations.
Philip IV, King of Spain, 1605-1665--Friends and associates.
Philip IV, King of Spain, 1605-1665--Relations with women.
Philip IV, King of Spain, 1605-1665.
Spain--Politics and government--17th century.
Harvard subject headings:
Princeton subject headings:
Philip IV, King of Spain, 1605-1665.
Spain--History--Philip IV, 1621-1665--Congresses.
Spain--Kings and rulers--Biography.