Columbia subject headings:
American poetry--20th century--History and criticism.
English poetry--20th century--History and criticism.
Religion in literature.
Harvard subject headings:
American poetry--20th century--History and criticism
English poetry--20th century--History and criticism
Religion and literature--English-speaking countries.
Religion in literature.
Princeton subject headings:
American poetry--20th century--History and criticism.
English poetry--20th century--History and criticism.
Religion in literature.