Green, Gion. <br/><br/>
Introduction to security / 
Gion Green. 
 - 4th ed. /  revised by Robert J. Fischer. 
 - Boston :  Butterworths,  c1987. 
 - xxii, 423 p. :  ill. 
<br/><br/><label>ISBN: </label>0409900346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Private security services.<br/>Private security services--Management.<br/>Retail trade--Security measures.<br/>Industries--Security measures.
<br/><br/><label>LC Class. No.: </label>HV8290  / .G74 1987 
<br/><br/><label>Dewey Class. No.: </label>363.2/89�19