Selk, Jason. <br/><br/>
Executive toughness :  the mental-training program to increase your leadership performance / 
Jason Selk. 
 - New York :  McGraw-Hill,  2012. 
 - xvii, 205 p. ;  22 cm. 
<br/><br/>Includes bibliographical references (p. 197-198) and index. 
<br/><br/><label>ISBN: </label>9780071786782 (hbk.)  RM67.07 0071786783 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Executives--Psychology.<br/>Executive ability.<br/>Mental discipline.<br/>Success in business.