Columbia subject headings:
Asylum, Right of--European Union countries--Congresses.
Emigration and immigration law--European Union countries--Congresses.
European Union countries--Emigration and immigration--Government policy--Congresses.
Noncitizens--Civil rights--European Union countries--Congresses.
Harvard subject headings:
Emigration and immigration law--European Union countries--Congresses.
International and municipal law--European Union countries--Congresses.
Princeton subject headings: