Columbia subject headings:
Harvard subject headings:
France--In literature.
France--Relations--Portugal.
France--Relations--Spain.
French language--Study and teaching--Portugal.
French language--Study and teaching--Spain.
French literature--Appreciation--Portugal.
French literature--Appreciation--Spain
Portugal--In literature.
Portugal--Relations--France.
Spain--In literature.
Spain--Relations--France.
Princeton subject headings:
France--In literature.
France--Relations--Portugal.
France--Relations--Spain.
French language--Study and teaching--Portugal.
French language--Study and teaching--Spain.
French literature--Appreciation--Portugal.
French literature--Appreciation--Spain.
Portugal--In literature.
Portugal--Relations--France.
Spain--In literature.
Spain--Relations--France.