Reduction of hours of work in the building and civil engineering industry. 
Fourth item on the agenda. 
 - Geneva,  International Labour Office,  1936. 
 - 117 p.  25 cm. 
<br/><br/> At head of title: Report IV. International Labour Conference. Twentieth session. Geneva, 1936. 
<br/><br/><label>LCCN: </label>l  36000063  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hours of labor.<br/>Building.
<br/><br/><label>LC Class. No.: </label>HD5119.B8  / I5 1936 
<br/><br/><label>Dewey Class. No.: </label>331.8182