Columbia subject headings:
Civil law--European Union countries--International unification--Congresses.
Judgments, Foreign--European Union countries--Congresses.
Judicial assistance--European Union countries--Congresses.
Harvard subject headings:
Civil law--European Union countries--International unification--Congresses.
Judgments, Foreign--European Union countries--Congresses.
Judicial assistance--European Union countries--Congresses.
Third parties (International law)--Congresses.
Princeton subject headings: