Columbia subject headings:
Comparative law--Congresses.
Knowledge, Theory of--Congresses.
Law--Methodology--Congresses.
Harvard subject headings:
Comparative law--Congresses.
Comparative law--Methodology--Congresses.
Knowledge, Theory of--Congresses
Law--European Union countries--Congresses
Law--European Union countries--Methodology--Congresses.
Law--International unification--Congresses.
Law--Methodology--Congresses
Princeton subject headings:
Comparative law--Congresses.
Knowledge, Theory of--Congresses.
Law--Methodology--Congresses.
Semantics (Law)--Congresses.