Columbia subject headings:
Commerce--History--Medieval, 500-1500.
Economics--History--To 1800.
Europe--Economic conditions--To 1492.
Monetary policy--Europe--History--To 1500.
Money--Europe--History--To 1500.
Prerogative, Royal--Europe.
Harvard subject headings:
Commerce--Europe--History.
Monetary policy--Europe--History--To 1500.
Money--Europe--History--To 1500.
Power (Social sciences)--Europe--History--To 1500.
Princeton subject headings: