Glass Circle news.
Glass Circle (Organisation),issuing body.
[Great Britain] : Glass Circle,
1977-2017.
Merged with: Glass cone, to form: Glass matters.
Description based on: No. 83 (June 2000).
Latest issue consulted: Vol. 39, no. 1 (issue 140) (March 2016).
Glass Circle (Organisation)
Glass
Glass manufacture
Glass cone
Glass matters