Schultz, Donald O. <br/><br/>
Police operational intelligence 
by Donald O. Schultz and Loran A. Norton. 
 - Springfield, Ill.  Thomas  [1968] 
 - xiv, 204 p.  illus.  24 cm. 
<br/><br/>Bibliography: p. 197-199. 
<br/><br/><label>LCCN: </label>68013777  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police--United States.<br/>Servicio de inteligencia--Estados Unidos.<br/>Policia--Estados Unidos.<br/>Intelligence service--United States.
<br/><br/><label>Dewey Class. No.: </label>364.12/0973