{"id":"001255279","type":"book","title":"The Roman and Byzantine coins excavated at Nicopolis ad Istrum and Gradishte, Bulgaria","pages":"314-327","container-title":"The Numismatic Chronicle, 7th Series, 159,1999 Mit 1 CD-ROM (1999","author":[{"family":"Guest","given":"Peter"}],"issued":{"raw":"1999"}}