Columbia subject headings:
Philosophy, French--18th century.
Harvard subject headings:
France--History--Revolution, 1789-1799.
France--Intellectual life--18th century.
Montesquieu, Charles de Secondat, baron de, 1689-1755.
Philosophy, French--18th century.
Princeton subject headings:
France--Intellectual life--18th century.
Philosophy, French--18th century.
Philosophy.