Serving up :  the impact of low-level police enforcement on drug markets / 
Tiggey May ... [et al.]. 
 - London :  Home Office, Research, Development and Statistics Directorate,  2000. 
 - 62p. 
 - Police research series ;  paper 133 .
 - Police research series ;  paper 133 .
<br/><br/><label>ISBN: </label>184082543X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug abuse--Great Britain.<br/>Drug traffic--Great Britain.<br/>Police--Great Britain.