Harris, Philip R. James J. Cribbin, William J. Macmahon  <br/><br/>
The Challenge of Your World  
/ by Philip R. Harris 
 - Allahabad  :  St. Paul Publications,  1967 
 - 134 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Applied Psychology, Motivational Books  
<br/><br/><label>Dewey Class. No.: </label>158.1  / HAR-T