reducing crime on the london underground :  an evaluation of three pilot projects. 

 - london:   1992.  
 - paperback  
<br/><br/> 30pp., 16x24 
<br/><br/><label>ISBN: </label>0 86252 688 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>cctv<br/>Crime<br/>fear of crime