Columbia subject headings:
Social classes--France--History--To 1500.
Social structure--France--History--To 1500.
Harvard subject headings:
France--Social conditions--Medieval, 500-1500.
Social classes--France--History--To 1500.
Social structure--France--History--To 1500.
Princeton subject headings:
Social classes--France--History--To 1500.
Social structure--France--History--To 1500.