Columbia subject headings:
French literature--To 1500--History and criticism.
Nature in literature.
Provençal literature--History and criticism.
Simile.
Harvard subject headings:
French literature--Old French--History and criticism.
French literature--To 1500--History and criticism
Nature in literature.
Provençal literature--History and criticism.
Simile
Princeton subject headings:
French literature--Old French--History and criticism.
Nature in literature.
Provençal literature--History and criticism.
Simile.