Blumenthal, L.R <br/><br/>
The practice of public relations. 

 - London:  The macmillan company,  1990. 
 - xvi,278p.:  ill.;  23cm. 
<br/><br/>Include bibliographical references and index 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Public relations<br/>London<br/>Practice
<br/><br/><label>LC Class. No.: </label>SJMC HM263. B7