Purchase online the PDF of Is all that's ground a tool?: preliminary considerations on cuboid-spheroid stone objects from Tell Abraq, Umm Al-Quwain (UAE), Barchiesi, Francesca,Forti, Luca,Degli Esposti, Michele,Bortolini, Eugenio,Borgi, Federico - Edizioni Quasar - Article
L. Forti (Sat,) studied this question.