{"id":"001599934","type":"article","title":"Usure et obsolescence","publisher":"Société royale de numismatique","publisher-place":"Bruxelles","pages":"221-236","container-title":"Revue Belge de Numismatique et de Sigillographie, 164 (2018","author":[{"family":"Doyen","given":"Jean-Marc."}],"issued":{"raw":"2018"}}