Canfield, Jack <br/><br/>
Power of focus 

 - London   Vermilion  2000 
 - 310 p. 
<br/><br/><label>ISBN: </label>9780091876506 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>158.1    CAN/POW