Columbia subject headings:
Harvard subject headings:
Breton language--Political aspects.
Breton language--Study and teaching
Brittany (France)--History--Autonomy and independence movements.
Celts--France--Brittany--History.
Nationalism--France--Brittany.
Separatists--France--Brittany--History--20th century.
Princeton subject headings:
Breton language--Political aspects.
Breton language--Study and teaching.
Brittany (France)--History--Autonomy and independence movements.
Celts--France--Brittany--History.
Nationalism--France--Brittany.
Separatists--France--Brittany--History--20th century.