00717nam a2200121Ia 4500008004100000020001800041100007900059245018300138260002700321650002200348650018400370856004100554171212s9999    xx            000 0 und d  a9780833047311  aJackson, Brian A.;Frelinger, David R.;Bushman, Charles J.;Willis, Henry H.  cJackson, Brian A.;Frelinger, David R.;Bushman, Charles J.;Willis, Henry H.aEmerging Threats and Security PlanningbHow Should We Decide What Hypothetical Threats to Worry About?  bRAND Corporationc2009  aPolitical Science  aUA23.J25 2009; National security -- United States -- Planning; Terrorism -- United States -- Prevention; United States -- Defenses -- Planning; Strategic planning -- United States  uwww.jstor.org/stable/10.7249/op256rc