Griffin, John I. <br/><br/>
Statistics essential for police efficiency 
by John I. Griffin 
 - Springfiled  Charles, Thomas  1958 
 - 229p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police - Record and correspondence
<br/><br/><label>Dewey Class. No.: </label>N4 G875