Methods of providing rest and alternation of shifts in automatic sheet-glass works.  Third item on the agenda. 

 - Geneva,  International labour office.  1933. 
 - 21, [1] p.  24 cm. 
<br/><br/> At head of title: Questionnaire III. International labour conference. Eighteenth session, Geneva, 1934. 
<br/><br/><label>LCCN: </label>l  33000137  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Glass manufacture.<br/>Rest.<br/>Shift systems.
<br/><br/><label>LC Class. No.: </label>HD5119.G6  / I5 1933c