Nack, William <br/><br/>
Secretariat / 
William Nack. 
 - New York :  DRF Press,  2010. 
 - xiv, 455 p.:  20 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-1-4013-2401-8 
<br/><br/><label>LC Class. No.: </label>N11s 2010