Phelps, D. M. <br/><br/>
Planning the product / 
D. M. Phelps 
 - Chicago :  R.D. Irwin ,  1947 
 - viii, 292 p. :  ill. ;  25 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production<br/>Productivity<br/>Marketing<br/>Industrial research
<br/><br/><label>Dewey Class. No.: </label>338.6  / PHE