00320nam a2200109Ia 450000500170000008000180001724500880003526000500012330000090017358300180018265000100020020260716043726.0  a01.02.07 I612  aFrom reaction to prevention : opportunities for the UN system in the new millennium  bInternational Peace AcademyaNew YorkUSc2000  a9 p.  c8/23/06kJOYD  aPEACE