{"id":"000521447","type":"article","title":"The Chemical Composition of a Tetradrachm of Probus with a Reverse Type Illustrating Codex Theodosianus XIII, VII, 1","pages":"189-190","container-title":"The Numismatic Chronicle. The Journal of the Royal Numismatic Society, ns15.1975","author":[{"family":"Cope","given":"L.H."}],"issued":{"raw":"1975"}}