Physical security :  readings from Security Management magazine / 
edited by Shari Mendelson Gallery. 
 - Boston :  Butterworths,  c1986. 
 - xii, 409 p. :  ill. 
<br/><br/><label>ISBN: </label>0409951056 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Private security services--Management.<br/>Industries--Security measures.<br/>Security systems.