Wadman, Robert C <br/><br/>
To protect and to serve : a history of police in America 
Robert C. Wadman, William Thomas Allison 
 - Upper Saddle River, NJ  Prentice Hall  c2004 
 - xiv, 194 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780131120648 
<br/><br/><label>ISSN: </label>2003013366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law enforcement - United States - History<br/>Police - United States - History
<br/><br/><label>Dewey Class. No.: </label>363.20973 WAD