Columbia subject headings:
Harvard subject headings:
Europe--Economic conditions--To 1492.
Europe--Social conditions--To 1492.
France--Economic conditions.
France--Social conditions--987-1515.
Labor--Europe--History--To 1500.
Labor--France--History--To 1500.
Princeton subject headings:
Europe--Economic conditions--To 1492.
Europe--Social conditions--To 1492.
France--Economic conditions.
France--Social conditions--987-1515.
Labor--Europe--History--To 1500.
Labor--France--History--To 1500.