{"id":"000330861","type":"book","title":"The alloy content of the Antoninianus, A.D. 253-268","pages":"289-292","container-title":"Proceedings of the 10th International Congress of Numismatics. Actes du 10ème Congrès international de numismatique. London, September 1986","author":[{"family":"King","given":"C.E"}]}