http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the first trade journal devoted primarily to glass technology, engineering, raw materials, glass factory equipment and operation
The 1998 directory issue is called v. 79, no. 5, but constitutes v. 79, no. 6; the June and July 1998 issues are called v. 79, no. 6-7, but constitute v. 79, no. 7-8.
(Circulation Dept., The Glass Industry) 119 West 24th St., 10011