Surviving a school shooting : a plan of action for parents, teachers, and students /
Christensen, Loren W.,
Surviving a school shooting : a plan of action for parents, teachers, and students / Loren W. Christensen ; foreword by Dave Grossman. - xv, 136 pages ; 22 cm
1581606591 9781581606591
2010294988
School shootings--Prevention
LB3013.3 / .C45 2008
371.782
Surviving a school shooting : a plan of action for parents, teachers, and students / Loren W. Christensen ; foreword by Dave Grossman. - xv, 136 pages ; 22 cm
1581606591 9781581606591
2010294988
School shootings--Prevention
LB3013.3 / .C45 2008
371.782