Columbia subject headings:
Harvard subject headings:
Economic anthropology.
Economic history--Medieval, 500-1500
Economic history--To 500
Europe--Commerce--History.
Europe--Economic conditions--To 1492.
Princeton subject headings:
Economic anthropology.
Economic history--Medieval, 500-1500.
Economic history--To 500.
Europe--Commerce--History.
Europe--Economic conditions--To 1492.