Fischer Robert J.,  Edward Halibozek and   Gion Green <br/><br/>
Introduction to security 

 - 8th ed. 
 - Amsterdam  Elsevier Inc.  2008 
 - 515p  Illustrated 
<br/><br/><label>ISBN: </label>978-0-7506-8432-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Private security services--Management