Columbia subject headings:
American poetry--20th century--History and criticism.
English poetry--20th century--History and criticism.
Poetry--Religious aspects.
Harvard subject headings:
American poetry--20th century--History and criticism
English poetry--20th century--History and criticism
Poetry--Religious aspects
Princeton subject headings:
American poetry--20th century--History and criticism.
English poetry--20th century--History and criticism.
Poetry--Religious aspects.