{"id":"001499295","type":"article","title":"The Administration of the 'Abbasid North and the Evidence of Copper Coins (AH 142-218/ AD 759-833)","publisher":"American Numismatic Society","publisher-place":"New York","pages":"201-229","container-title":"American journal of numismatics, 28 (2016","author":[{"family":"Vardanyan","given":"Aram."}],"issued":{"raw":"2016"}}