Treverton/Agrell <br/><br/>
National Intelligence Systems  1st ed 

 -  Cambridge University Press  2012 
<br/><br/><label>ISBN: </label>9781139174541 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political Science