Columbia subject headings:
American literature--20th century--History and criticism.
American literature--20th century.
Criticism.
English literature--20th century--History and criticism.
English literature--20th century.
Harvard subject headings:
American literature--20th century
American literature--20th century--History and criticism
Criticism.
English literature--20th century
English literature--20th century--History and criticism
Princeton subject headings: