Hepner, Harry Walker <br/><br/>
Psychology applied to life and work. 

 - 3. ed. 
 - New York  Prentice-Hall  1957. 
 - xv, 639 p.  illus. 
<br/><br/>Includes indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology, Applied