Grant, Heath B. <br/><br/>
Law enforcement in the 21st century / 
 Law enforcement in the twenty-first century 
Heath B. Grant, Karen J. Terry 
 - 3rd ed. 
 - Boston :  Pearson,  2012 
 - xxi, 308 p. :  ill ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780135110263 (alk. paper) 0135110262 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police--United States<br/>Law enforcement--United States