{"id":"000522008","type":"article","title":"Yacimiento paleolítico inferior en Arroyo-Simancas (Valladolid)","publisher-place":"Valladolid","pages":"153-161","container-title":"Boletín del Seminario de estudios de arte y arqueología, Universidad de Valladolid, 26.1960","author":[{"family":"Ramón Sánchez","given":"C."}],"issued":{"raw":"1960"}}