Kendrick, John W. <br/><br/>
Productivity trends in the United States / 
John W.Kendrick and Maude R. Pech 
 - Princeton :  Princeton University Press ,  1961 
 - iii, 630p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industry studies<br/>Productivity
<br/><br/><label>Dewey Class. No.: </label>338.8  / KEN