Title varies: Atti, Travaux, Advances in glass technology. Proceedings for 1959 issued as Glastechnische Berichte. Sonderband. Vols. following 9th (1971) are cataloged separately. For access, look under author, title or issuing body.
Issuing Body
Issued 1933 by the congress under a variant name: International Congress on Glass and Ceramics. Congresses sponsored by the International Commission on Glass.