{"id":"000104570","type":"article","title":"Petroglifos en la provincia de Huesca","publisher-place":"Zaragoza","pages":"61-69","container-title":"Bara : Boletín de Arte Rupestre de Aragón (Zaragoza), 4.2001","author":[{"family":"Pla Cid","given":"Antonio."}],"issued":{"raw":"2001"}}