Columbia subject headings:
Europe--Commerce--History.
Europe--Economic conditions.
Mercantile system--Europe--History.
Merchants--Europe--History.
Harvard subject headings:
Europe--Commerce--History--Congresses.
Europe--Economic conditions--Congresses.
Financial crises--Europe--Congresses.
Mercantile system--Europe--History--Congresses.
Merchants--Europe--Economic conditions--Congresses.
Merchants--Europe--History--Congresses.
Princeton subject headings:
Europe--Commerce--History.
Europe--Economic conditions--History.
Mercantile system--Europe--History.
Merchants--Europe--History.