{"id":"000488570","type":"article","title":"Further historical studies based on X-ray diffraction methods of the reagents employed in making opal and opaque glasses","pages":"1-6","container-title":"Jahrbuch des Römisch-Germanischen Zentralmuseums Mainz, 8.1961","author":[{"family":"Turner","given":"W.E.S."}],"issued":{"raw":"1961"}}