Tripp, L. Reed <br/><br/>
Industrial productivity / 
edited by L. Reed Tripp & Solomon Barkin 
 - Champaign :  IRRA ,  1951 
 - vii, 224 p. :  ill. ;  25 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production<br/>Productivity<br/>Labour productivity
<br/><br/><label>Dewey Class. No.: </label>338.6  / TRI