Columbia subject headings:
Conflict of laws--Obligations--Europe.
Conflict of laws--Obligations--Switzerland.
Points of contact (Conflict of laws)--Europe.
Points of contact (Conflict of laws)--Switzerland.
Harvard subject headings:
Conflict of laws--Obligations--Europe.
Conflict of laws--Obligations--Switzerland.
Points of contact (Conflict of laws)--Europe.
Points of contact (Conflict of laws)--Switzerland.
Princeton subject headings: