Columbia subject headings:
English poetry--20th century--History and criticism.
Landscapes in literature.
Harvard subject headings:
Eden in literature.
English poetry--20th century--History and criticism
Environmental policy in literature.
Fall of man in literature.
Landscapes in literature.
Nature in literature.
Princeton subject headings:
Eden in literature.
English poetry--20th century--History and criticism.
Environmental policy in literature.
Fall of man in literature.
Landscapes in literature.
Nature in literature.