Columbia subject headings:
Civil rights--European Union countries--History.
Constitutional history--European Union countries.
Legitimacy of governments--European Union countries.
Harvard subject headings:
Civil rights--European Union countries--History.
Constitutional history--European Union countries
Legitimacy of governments--European Union countries.
Princeton subject headings:
Civil rights--European Union countries--History.
Constitutional history--European Union countries.
Legitimacy of governments--European Union countries.