TY  - BOOK
AU  - Biagi,Shirley
TI  - Media impact : : an introduction to mass media 
SN  - 0534217443
U1  - 302.23 
PY  - 1996///
CY  - Belmont
PB  - Wadsworth
KW  - Mass media
N1  - Includes index; Includes bibliographical references (p. 390-400)
ER  -