Columbia subject headings:
Harvard subject headings:
European periodicals--History--Congresses.
Jurisprudence--Europe--History--Congresses.
Law--Europe--Periodicals--History--Congresses.
Legal literature--Publishing--Europe--History--Congresses.
Princeton subject headings:
Legal literature--Europe--History--Congresses.
Legal literature--Publishing--Europe--History--Congresses.
Periodicals--Publishing--Europe--History--Congresses.