Champion, Darl H. <br/><br/>
Introduction to American policing / 
Darl H. Champion Sr., Michael K. Hooper. 
 - New York :  Glencoe McGraw-Hill,  c2003 
 - xxxiii, 653 p. :  ill.;  26 cm. 
<br/><br/><label>ISBN: </label>0028009150 
<br/><br/><label>LCCN: </label>2003268104 
<br/><br/><label>LC Class. No.: </label>HV8138 .C493 2003  / .C493 2003 
<br/><br/><label>Dewey Class. No.: </label>363.2/0973