Langman, Peter F. <br/><br/>
School shooters :  understanding high school, college, and adult perpetrators / 
Peter Langman. 
 - xviii, 279 pages :  charts ;  24 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781442233560 
<br/><br/><label>LCCN: </label>2014022728 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School violence--Prevention.<br/>School shootings--Prevention.
<br/><br/><label>LC Class. No.: </label>LB3013.3  / .L357 2014 
<br/><br/><label>Dewey Class. No.: </label>371.7/82