Encyclopedia of public relations / 
editor, Robert L. Heath 
 - Thousand Oaks, Calif :  SAGE Publications,  2005 
 - 2 v. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0761927336  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public relations--Encyclopedias