Columbia subject headings:
American fiction--20th century--History and criticism.
English fiction--20th century--History and criticism.
Middle age in literature.
Progress in literature.
Harvard subject headings:
American fiction--20th century--History and criticism
English fiction--20th century--History and criticism
Middle Ages in literature.
Progress in literature.
Princeton subject headings:
American fiction--20th century--History and criticism.
English fiction--20th century--History and criticism.
Middle age in literature.
Progress in literature.