Columbia subject headings:
Harvard subject headings:
Correspondance littéraire secrète--Indexes.
France--Intellectual life--18th century--Indexes.
French literature--18th century--History and criticism--Indexes.
Princeton subject headings:
Correspondance littéraire secrète--Indexes.
France--Intellectual life--18th century.
French literature--18th century--History and criticism--Indexes.
Indexes.