{"id":"000091304","type":"article","title":"Grabados rupestres prehistóricos en el Pirineo leridano y andorrano del tipo \"Roca de les Bruixes I\"","pages":"235-264","container-title":"Bajo Aragón, Prehistoria (Caspe), 7-8.1986-87","author":[{"family":"Díez-Coronel Montull","given":"L."}]}