Collins, Susan. <br/><br/>
effective communication for a carreer in law enforcement/ 
Susan ,Collins  
 - Toronto :  Emond Montgomery Publicatins,  2009. 
 - 301 p. : 
<br/><br/><label>ISBN: </label>97815523903347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in police administration
<br/><br/><label>LC Class. No.: </label>HV7936 .C79C64 1999