Glass 1977 / Proceedings of the Xith International Congress on Glass Prague, Czechoslovakia July 4-8, 1977 - New York: North-Holland Publishing Company, 1977 Vol. 1 (Glass 1977) , 423p.Vol. 2 (Glass 1977) , 614p. Subjects--Topical Terms: Chemical technology Subjects--Index Terms: Science Universal Decimal Class. No.: 666.1(082.2) / L.7.1