Metz, Steven <br/><br/>
Insurgency and counterinsurgency in the 21st century: reconceptualizing threat  and response 

 - Carlisle  Strategic Studies Institute. U.S. Army War College  2004 
 - 43 p. 
<br/><br/><label>ISBN: </label>1-58487-178-4 
<br/><br/><label>Subjects--Index Terms: </label>TERRORISMO ESTRATEGIA OPERACIONAL SIGLO XXI SEGURIDAD NACIONAL IRAK INSURGENCIA AFGANISTAN