Security world. 

 - 11 microfiches ;  11 x 15 cm. 
 - Vol. 23, no. 1 (Jan 1986)-Vol. 23, no. 8 (Aug 1986) 
<br/><br/> On microfiche header: No. of publication UMI# 1823 
<br/><br/><br/>Requires the use of a microfiche reader. 
 = Security world. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factories--Protection--Periodicals.<br/>Police, Private--Periodicals.