Columbia subject headings:
Howells, William Dean, 1837-1920--Criticism and interpretation.
Harvard subject headings:
Didactic fiction, American--History and criticism
Howells, William Dean, 1837-1920--Criticism and interpretation.
Realism in literature
Princeton subject headings:
Didactic fiction, American--History and criticism.
Howells, William Dean, 1837-1920--Criticism and interpretation.
Realism in literature.