Effective police supervision / 
Miller, Larry S. ; More, Harry W. ; Braswell, Michael C. 
 - 8th ed. 
 - New York :  Routledge Taylor & Francis group,  2017. 
 - xvi, 627 p.: 23.7cm. 
<br/><br/>Includes name index, subject index 
<br/><br/><label>ISBN: </label>9781138225183 
<br/><br/><label>Dewey Class. No.: </label>C 363.2 M647 2017