Columbia subject headings:
Debt--Mediterranean Region--Congresses.
Harvard subject headings:
Commercial law--Mediterranean Region--History--To 1500--Congresses.
Contracts--Mediterranean Region--History--To 1500--Congresses.
Credit--Mediterranean Region--History--To 1500--Congresses.
Loans--Law and legislations--Mediterranean Region--History--To 1500--Congresses.
Princeton subject headings:
Conference papers and proceedings.
Debt--Mediterranean Region--History--To 1500--Congresses.
Law and economics--History--To 1500--Congresses.
Law, Ancient--Congresses.
Mediterranean Region--Economic conditions--Congresses.