Hepner, Harry Walker. <br/><br/>
Psychology applied to life and work   
by Harry Walker Hepner 
 - 4th 
 - New Jersey  Prentice-Hall  1966 
 - xiii, 633p.  incl. app., ind. 
<br/><br/><label>LCCN: </label>65-13457 
<br/><br/><label>Dewey Class. No.: </label>150  / N66