Columbia subject headings:
American literature--19th century--History and criticism.
American literature--20th century--History and criticism.
Realism in literature.
Harvard subject headings:
American literature--19th century--History and criticism
American literature--20th century--History and criticism
American literature--History and criticism
Realism in literature.
Princeton subject headings:
American literature--19th century--History and criticism.
American literature--20th century--History and criticism.
Realism in literature.