Columbia subject headings:
Didactic literature, French.
French literature--17th century--History and criticism.
French literature--18th century--History and criticism.
Literature and morals--France.
Literature--Philosophy.
Philosophical literature--France.
Philosophy in literature.
Harvard subject headings:
Didactic fiction, French--18th century--History and criticism.
Ethics in literature.
French fiction--18th century--History and criticism.
Philosophy in literature.
Tales--France--History and criticism.
Princeton subject headings:
Didactic literature, French.
French literature--17th century--History and criticism.
French literature--18th century--History and criticism.
Literature and morals--France.
Literature--Philosophy.
Philosophical literature--France.
Philosophy in literature.