Columbia subject headings:
France--History--Revolution, 1789-1799--Influence.
Spain--History--Charles IV, 1788-1808.
Harvard subject headings:
France--History--Revolution, 1789-1799--Influence.
Spain--History--Charles IV, 1788-1808.
Princeton subject headings:
France--History--Revolution, 1789-1799--Influence.
Spain--History--Charles IV, 1788-1808.