TY  - BOOK
AU  - Agee, Warren K
AU  - Ault, Philip H.
AU  - Emery, Edwin.
TI  - Introduction to mass communications
SN  - : 	0673980820
AV  - P90 .A34 1997
CY  - New York : Longman, c1997.
KW  -  	Mass media
N1  - Includes bibliographical references and index
ER  -