Center, Allen H. , <br/><br/>
Public relations practices : managerial case studies and problems 

 - 6th ed. 
 - New Delhi  PHI Learning  2007. 
 - xiv, 418 p. :   ill.;  24 cm. . 
<br/><br/> Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9788120322165 
<br/><br/><label>Dewey Class. No.: </label>659.2 CEN