{"id":"000809193","type":"book","title":"Historia de las investigaciones paleolíticas en la provincia de Valladolid","publisher":"Universidad","publisher-place":"Valladolid","pages":"7-38","container-title":"Boletín del Seminario de Estudios de Arte y Arqueología (Valladolid), 72/73.2006/07","author":[{"family":"Sánchez Yustos","given":"Policarpo."}],"issued":{"raw":"2007"}}