Columbia subject headings:
Commerce in literature.
English fiction--18th century--History and criticism.
Ethics in literature.
Harvard subject headings:
Commerce in literature.
Commerce--Moral and ethical aspects.
Didactic fiction, English--History and criticism.
English fiction--18th century--History and criticism
Ethics in literature.
Ethics, Modern--18th century.
Literature and morals--History--18th century.
Moral conditions in literature.
Princeton subject headings:
Commerce in literature.
Commerce--Moral and ethical aspects.
Didactic fiction, English--History and criticism.
English fiction--18th century--History and criticism.
Ethics in literature.
Ethics, Modern--18th century.
Literature and morals--History--18th century.
Moral conditions in literature.