société (humaine) (1) roche (1) région (1) traitement (1) art (1) ethnologie (1) écologie (1) datation (1) sujet (1) ingéniérie (1) abri (1) Ecology (1) By-products (1) Dating (1) Art (1) Art (1) Antiquities, Prehistoric (1) Stout (1) Work (1) Waste products (1) Painting (1) Ocher (1) Prehistoric peoples (1) Ethnology (1) Engineering (1) Ecology (1) Dates (Fruit) (1) By-products (1) Attention (1) Art (1)