{"id":"000534518","type":"article","title":"How to identify types and origins of pearls","pages":"55-61","container-title":"Pact. Revue du Groupe européen d'études pour les techniques physiques, chimiques et mathématiques appliquées à l'archéologie, 23.1989","author":[{"family":"Banerjee","given":"A."}],"issued":{"raw":"1989"}}