TY  - BOOK
AU  - 
AU  - 
TI  - Stones And Cord In Glass
U1  - 666.1 CLA 
PY  - 1980///
CY  - Sheffield
PB  - Society Of Glass Technology
KW  - Glass
KW  - Defects
N1  - Includes bibliographical references ( p. 186 - 189 ), index ( p. 190 - 200 )
ER  -