Columbia subject headings:
Harvard subject headings:
Bruges (Belgium)--Commerce--History.
Commerce--History--Medieval, 500-1500
Flanders--Commerce--Italy--Genoa.
Genoa (Italy)--Commerce--Flanders.
Genoa (Italy)--Commerce--History.
Princeton subject headings:
Bruges (Belgium)--Commerce--Italy--Genoa--History.
Commerce--History--Medieval, 500-1500.
Genoa (Italy)--Commerce--Belgium--Bruges--History.
Merchants--Belgium--Bruges--History.
Merchants--Italy--Genoa--History.