Assistants d'éducation (4) Yonne (3) Metallurgy (3) Ores (3) Metal-work, Prehistoric (3) Magnetic susceptibility (3) Iron (3) Ajuga chamaepitys (3) Metalurgia (3) Hierro (3) Fer (3) Bugle petit pin (3) Susceptibilité magnétique (3) Métallurgie préhistorique (3) Fer (3) Minerais (3) Métallurgie (3) métallurgie (3) fourneau (3) fer (3) minerai (3) Yonne (3) Bourgogne (3) Workshops (2) Production (Economic theory) (2) Licenses (2) Commercial products (2) Building (2) Anthracology (2) Research (2)