Columbia subject headings:
Ecocriticism--France.
Ecology in literature.
French literature--20th century--History and criticism.
Nature in literature.
Harvard subject headings:
Ecocriticism--France.
Ecology in literature.
French literature--20th century--History and criticism
Nature in literature.
Princeton subject headings:
Ecocriticism--France.
Ecology in literature.
French literature--20th century--History and criticism.
Nature in literature.