Columbia subject headings:
Harvard subject headings:
Catalonia (Spain)--History.
Cerdaña (Spain and France)--History.
France--Boundaries--Spain.
Pyrenees--History.
Roussillon (France : Province)--History.
Self-determination, National--Cerdaña (Spain and France)--History.
Spain--Boundaries--France.
Princeton subject headings:
Catalonia (Spain)--History.
Cerdaña (Spain and France)--History.
France--Boundaries--Spain.
Pyrenees--History.
Roussillon (France : Province)--History.
Self-determination, National--Cerdaña (Spain and France)--History.
Spain--Boundaries--France.