Comparative police system / 
Garcia, Mario A. 
 - Quezon City :  Wiseman's Books Trading, Inc.,  2011. 
 - xvi, 276 p.;  22cm. 
<br/><br/>Includes bibliography 
<br/><br/><label>ISBN: </label>978971058816 
<br/><br/><label>Dewey Class. No.: </label>Fil 364.068 G165 2011