Bernard Gratuze IRAMAT UMR 7065 Centre Ernest-Babelon No description specified. 1-2 (2 Records) Documents Glass Beads from the Gagliana Grossa : a Reference Collection for the Venitian Production at the End of the 16th Century (2023) Reporting New Collections of Glass Beads from France (16th - 19th Century): Typology and Chemical Composition (2023)