TY  - BOOK
ED  - International Labour Office
ED  - International Labor Conference
TI  - Methods of providing rest and alternation of shifts in automatic sheet-glass works: Fourth item on the agenda
AV  - HD5119.G6 I5 1933d
U1  - 331.818661 
PY  - 1933///
CY  - Geneva
KW  - Glass manufacture
KW  - Shift systems
KW  - Rest
N1  - At head of title: First discussion. International Labour Conference. 17th sess., Geneva, 1933; "Appendix: The sheet-glass industry of the United States": p. [68]
ER  -