Public communication :  the new imperatives : future directions for media research / 
edited by Marjorie Ferguson. 
 - London ;  Newbury Park :  Sage Publications,  1990. 
 - xiii, 210 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0803982674 0803982682 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.
<br/><br/><label>Dewey Class. No.: </label>301.16  / FER N90P