{"id":"001559269","type":"article","title":"Explotación económica de los musulmanes del valle del Ebro","publisher":"Universidad de Zaragoza","publisher-place":"Zaragoza","pages":"199-220","container-title":"Aragón en la Edad Media, 28 (2017","author":[{"family":"Negro Cortés","given":"Adrián."}],"issued":{"raw":"2017"}}