Measurement of productivity methods by the Bureau of Labour Statistics in the USA. 

 - Paris :  OEEC ,  1952 
 - 104 p. :  ill. ;  25 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production<br/>Productivity
<br/><br/><label>Dewey Class. No.: </label>338.6  / OEEC