Columbia subject headings:
Artisans--Luxembourg--Luxembourg--History--To 1500.
Guilds--Luxembourg--Luxembourg--History--To 1500.
Harvard subject headings:
Artisans--Luxembourg--Luxembourg--History--To 1500.
Guilds--Luxembourg--Luxembourg--History--To 1500.
Luxembourg (Luxembourg)--Economic conditions.
Luxembourg (Luxembourg)--Social conditions.
Princeton subject headings:
Artisans--Luxembourg--Luxembourg--History--To 1500.
Guilds--Luxembourg--Luxembourg--History--To 1500.