Threats of School Violence in Pennsylvania After Media Coverage of the Columbine High School Massacre
Kostinsky, Spencer, Bixler, Edward O., Kettl, Paul A.Volume:
155
Language:
english
Journal:
Archives of Pediatrics & Adolescent Medicine
DOI:
10.1001/archpedi.155.9.994
Date:
September, 2001
File:
PDF, 192 KB
english, 2001