Canfield, Jack <br/><br/>
The Power Of Focus:how to hit your business, personal and financial targets with absolute certainty / 
Canfield, Jack 
 - Rev. 10th ed. 
 - xxv, 356 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>9780757316029 
<br/><br/><label>Dewey Class. No.: </label>158.1