Pavlik, John V. <br/><br/>
Public relations :  what research tells us / 
John V. Pavlik. 
 - Newbury Park :  SAGE Publications,  1987. 
 - 152 p. :  ill. ;  23 cm. 
 - The Sage commtext series ;  v.16 .
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 132-147. 
<br/><br/><label>ISBN: </label>0803929501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public relations--Research.<br/>Communication--Research.