Covey Stephen R <br/><br/>
The third alternative:  Solving life's most difficult problems/  English 
Stephen R. Covey 
 - London:  Simon & Schuster;  2012. 
 - 443p.:  195.5cm. 
<br/><br/><label>ISBN: </label>9780857205155 
<br/><br/><label>Dewey Class. No.: </label>158.23  / COV