Mills, Frederick C. <br/><br/>
Productivity and economic progress / 
Frederick C. Mills 
 - New York :  NBER ,  1952 
 - 36 p. :  ill. ;  25 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production<br/>Productivity<br/>Economic development
<br/><br/><label>Dewey Class. No.: </label>338.6  / MIL