Effective communication in criminal justice 
Robert E. Grubb. 
 -  SAGE Publications.  2018 
 - xiv, 312 pages 
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<br/><br/><label>ISBN: </label>978-1-50639213-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in law enforcement.
<br/><br/><label>Dewey Class. No.: </label>364.014 G8851 2018