Columbia subject headings:
Ethicists--France--History.
Ethics--France--History.
Harvard subject headings:
Ethicists--France--History.
Ethicists--History.
Ethics in literature.
French literature--History and criticism
Literature, Modern--History and criticism
Princeton subject headings:
Ethicists--France--History.
Ethicists--History.
Ethics in literature.
French literature--History and criticism.
Literature, Modern--History and criticism.