Black, Sam <br/><br/>
Practical public relations 

 - 4th ed. 
 - London :  Pitman,  1976 
 - 229 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PUBLIC RELATIONS
<br/><br/><label>LC Class. No.: </label>HM263  / B522P 1976