Columbia subject headings:
Harvard subject headings:
France--History--Louis XV, 1715-1774.
France--History--Louis XVI, 1774-1793.
France--History--Revolution, 1789-1799.
Princeton subject headings:
France--History--Louis XV, 1715-1774.
France--History--Louis XVI, 1774-1793.
France--History--Revolution, 1789-1799--Causes.