Health Robert L. <br/><br/>
Encyclopedia of Public Relations  
Robert L. Health  
 - 2nd ed. 
 - USA  SAGE Publications   2013 
 - xxxvi, 526p. 
 -  Vol 1. .
<br/><br/><label>ISBN: </label>1452240794 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Relations --Encyclopedia