{"id":"000403610","type":"article","title":"Un puñal de cobre precampaniforme de Muriel de Zapardiel (Valladolid)","publisher-place":"Valladolid","pages":"199-207","container-title":"Boletín del Seminario de estudios de arte y arqueología, Universidad de Valladolid, 55.1989","author":[{"family":"Herrán Martínez","given":"José Ignacio."}],"issued":{"raw":"1989"}}