Columbia subject headings:
Canon law--Congresses.
Canon law--Philosophy--Congresses.
Christianity and law--Catholic Church--Congresses.
Law (Theology)--Congresses.
Harvard subject headings:
Canon law--Congresses.
Canon law--Philosophy--Congresses.
Christianity and law--Catholic Church--Congresses.
Comparative law--Congresses.
Law (Theology)--Congresses.
Princeton subject headings: