Columbia subject headings:
Jurisprudence--Congresses.
Law and ethics--Congresses.
Law--Philosophy--Congresses.
Harvard subject headings:
Jurisprudence--Congresses
Law and ethics--Congresses.
Law--Philosophy--Congresses
Princeton subject headings:
Jurisprudence--Congresses.
Law (Philosophical concept)--Congresses.
Law and ethics--Congresses.