Columbia subject headings:
Harvard subject headings:
Florence (Italy)--Commerce--History--16th century.
Florence (Italy)--Commerce--History--To 1500.
Florence (Italy)--Commerce--History.
Insurance--Italy--Florence--History--16th century.
Insurance--Italy--Florence--History--To 1500.
Insurance--Italy--Florence--History.
Marine insurance--Italy--Florence--History.
Risk management--Italy--Florence--History--16th century.
Risk management--Italy--Florence--History--To 1500.
Princeton subject headings:
Florence (Italy)--Commerce--History--16th century.
Florence (Italy)--Commerce--History--To 1500.
Insurance--Italy--Florence--History--16th century.
Insurance--Italy--Florence--History--To 1500.
Risk management--Italy--Florence--History--16th century.
Risk management--Italy--Florence--History--To 1500.