Columbia subject headings:
Asylum, Right of--European Union countries--Congresses.
Emigration and immigration law--European Union countries--Congresses.
Harvard subject headings:
Asylum, Right of--European Union countries--Congresses.
Emigration and immigration law--European Union countries--Congresses.
Princeton subject headings:
Asylum, Right of--European Union countries--Congresses.
Emigration and immigration law--European Union countries--Congresses.