Columbia subject headings:
American poetry--20th century--History and criticism.
English poetry--Early modern, 1500-1700--History and criticism.
Harvard subject headings:
American poetry--20th century--History and criticism
English poetry--Early modern, 1500-1700--History and criticism
Princeton subject headings:
American poetry--20th century--History and criticism.
English poetry--Early modern, 1500-1700--History and criticism.