Frank, Mitch.  <br/><br/>
Understanding September 11th:  answering questions about the attack on America / 
Mitch Frank.  
 - New York:  Viking;  2002.  
 - 136 p.   illustrations; maps.  
<br/><br/><label>ISBN: </label>9780670035878 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bin Laden, Osama, 1957-2011. September 11 Terrorist Attacks, 2001.