Schultz, Donald O. <br/><br/>
Police operational intelligence 
by D.O. Schultz and L. A. Norton 
 - Springfield  Charles C. Thomas  1968 
 - 212p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police
<br/><br/><label>Dewey Class. No.: </label>N4 Sch82