00573oam 2200169z- 450 9910714529903321(CKB)4100000011988191(EXLCZ)99410000001198819120230509c2010uuuu -u- -engCampus attacks : targeted violence affecting institutions of higher educationUnited States Secret ServiceWashington, D.CCampus AttacksBOOK9910714529903321Campus attacks : targeted violence affecting institutions of higher education3328759UNINA