TY - GEN AU - Jones, Marian W. ED - Symposium on Reduction og Costs in Hand-Operated Glass Plants TI - Reduction og costs in hand-operated glass plants U1 - 666.1 PY - 1975/// CY - Clarksburg PB - West Virginia University KW - Glass; Glass plants N1 - West Virginia University Bulletin, Series 76, No. 2-5 ER -