Evans, Henry K. <br/><br/>
Traffic engineering and the police 
by Henry K. Evans and F.M. Kremil 
 - rev. ed. 
 - New York  National Conservation Bureau  1946 
 - 103p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police, Traffic<br/>Traffic - Planning
<br/><br/><label>Dewey Class. No.: </label>W400 Ev15