Columbia subject headings:
Conflict of laws--Contracts--Europe.
Contracts--Europe.
Contracts--European Union countries--Codification.
Law--European Union countries--International unification.
Harvard subject headings:
Conflict of laws--Contracts--Europe.
Contracts--Europe.
Contracts--European Union countries--Codification.
Law--European Union countries--International unification
Princeton subject headings:
Conflict of laws--Contracts.
Contracts--England.
Contracts--European Union countries.
Contracts--Wales.