{"id":"000730004","type":"book","title":"El arte prehistórico aragonés en el año 2000","publisher":"Instituto de Estudios Altoaragoneses","publisher-place":"Huesca","pages":"13-20","container-title":"Bolskan, 16.1999","author":[{"family":"Beltrán Martínez","given":"Antonio"}],"issued":{"raw":"1999"}}