Police unions 
by International Association of Chiefs of Police 
 - rev. ed. 
 - Washington  International Assocaition of Chiefs of Police  1958 
 - 74p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police - Associations - USA
<br/><br/><label>Dewey Class. No.: </label>N409x73 In8