Security Studies :  an introduction / 
ed. by Paul D. Williams. 
 - London [etc.] :  Routledge,  2013 
 - xxi, 634 p. : 
<br/><br/> 1st ed.: 2008. 
<br/><br/><label>ISBN: </label>9780415782807 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Security, International.
<br/><br/><label>Dewey Class. No.: </label>355.033  / Se,2