{"id":"000524839","type":"article","title":"On the patinization of the neolithic tools from South Arabia. The materials of Al-Abr region. (Russ.m.engl.Res.) -","pages":"24-33","container-title":"Rossijskaja archeologija, 1993,2.1993","author":[{"family":"Abdarrazak","given":"A.R."}],"issued":{"raw":"1993"}}