{"id":"001556701","type":"article","title":"Racchi (Perú)","publisher":"Prensa Cientifica","publisher-place":"Barcelona","pages":"6-16","container-title":"Investigación y ciencia : Edición en español de Scientific American, no. 54, 1981","author":[{"family":"Ballesteros Gaibrois","given":"Manuel."}],"issued":{"raw":"1981"}}