Columbia subject headings:
Harvard subject headings:
Avignon (France)--Commerce--History--Sources.
Avignon (France)--Commerce--History--To 1500.
Avignon (France)--Economic conditions.
Commerce--History--Medieval, 500-1500--Sources
Datini, Francesco, 1335-1410.
France--Commerce--Italy--History--To 1500.
Italy--Commerce--France--History--To 1500.
Princeton subject headings:
Avignon (France)--Commerce--History--To 1500.
Avignon (France)--Economic conditions.
Datini, Francesco, 1335-1410.
France--Commerce--Italy--History--To 1500.
Italy--Commerce--France--History--To 1500.