Lee, Elsa <br/><br/>
Homeland security and private sector business: Corporations' role in critical infrastructure protection /  
Elsa Lee 
 - New York:  CRC Press,  2009 
 - xvii, 281p.:  ill.  24cm 
<br/><br/>Includes bibliographical referebces and index 
<br/><br/><label>ISBN: </label>9781420070781