Encylopedia of public relations / 
edited by Robert L. Heath. 
 - London :  Sage,  2005. 
 - 2 v. 
<br/><br/><label>ISBN: </label>0761927336 :  KES 23,600 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public relations--Encyclopedias.
<br/><br/><label>LC Class. No.: </label>HD59  / .E53