Dunn, William N. <br/><br/>
Police policy analysis  an integrated approach 
by William N. Dunn. 
 - 6th ed.. 
 - New York  Routledge  2018 
 - xxx, 468p.: ill.; 25.5cm. 
<br/><br/><label>ISBN: </label>9781138743847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences Social policy  Political planning. 
<br/><br/><label>Dewey Class. No.: </label>320.6  / D89P