Douglas, John E <br/><br/>
John Douglas's guide to the police officer exams 
John E Douglas 
 - New York  Kaplan Publications  2008 
 - viii, 394 p. ; 28 cm 
<br/><br/><label>ISBN: </label>9781419552281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police -- United States -- Examinations, questions, etc<br/>Police -- Vocational guidance -- United States
<br/><br/><label>Dewey Class. No.: </label>363.22076 DOU