9/11 what did we know and when did we know it?
Lee, Beom S.
9/11 what did we know and when did we know it? ( Defence and peace economics , 2009(20):2, Apr, pp. 79-93 )
1024-2694
terrorism
11 September 2001 bin Laden, Osama
9/11 what did we know and when did we know it? ( Defence and peace economics , 2009(20):2, Apr, pp. 79-93 )
1024-2694
terrorism
11 September 2001 bin Laden, Osama