Reduction of hours of work in the building and civil engineering ind ustry :    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. Twenti eth session. Geneva, 1936. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Hours of labor.<br/> Building.