Columbia subject headings:
Commercial law--Great Britain.
Commercial law--History.
Maritime law--Great Britain.
Maritime law--History.
Harvard subject headings:
Commercial law--England--History--To 1500.
Commercial law--Great Britain
Commercial law--History
Law merchant--England.
Maritime law--England--History--To 1500.
Maritime law--Great Britain.
Maritime law--History.
Princeton subject headings:
Commercial law--Great Britain.
Commercial law--History.
Maritime law--Great Britain.
Maritime law--History.