The Effectiveness of policing / 
edited by R. V. G. Clarke and J. M. Hough. 
 - Aldershot :  Gower,  1984 
 - 169 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0566002973 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police--Research.