Roberson, Cliff. , <br/><br/>
Introduction to private security :  theory meets practice / 
Cliff Roberson, Michael Birzer. 
 - xi, 348 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0205592406 9780205592401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Private security services--United States.
<br/><br/><label>LC Class. No.: </label>HV8291.U6   / .R62 2010