TY  - BOOK
AU  - Langman,Peter F.
TI  - School shooters: understanding high school, college, and adult perpetrators 
SN  - 9781442233560
AV  - LB3013.3 .L357 2014
U1  - 371.7/82 23
PY  - 2014///]
CY  - Lanham
PB  - Rowman & Littlefield
KW  - School violence
KW  - Prevention
KW  - School shootings
N1  - Includes bibliographical references and index
ER  -