Measuring labour productivity. 

 - Geneva:   International Labour Office,   1969.  
 - 172 p. ;  24 cm. 
 -  75 .
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor productivity
<br/><br/><label>Dewey Class. No.: </label>331.118