Columbia subject headings:
Catholic Church--Europe.
Church and state--European Union countries--Catholic Church.
Ecclesiastical law--European Union countries.
Freedom of religion--European Union countries.
Harvard subject headings:
Catholic Church--European Union countries.
Church and state--European Union countries--Catholic Church.
Ecclesiastical law--European Union countries.
Freedom of religion--European Union countries.
Religious right--European Union countries.
Princeton subject headings: