TY  - BOOK
AU  - Shirley Biagi
TI  -  Media/impact : : an introduction to mass media 
AV  -  P 90 .B489 2002 
PY  - 2003///
CY  - Australia,  Belmont, CA
PB  - Wadsworth/Thomson
KW  - Mass media
N1  - Includes bibliographical references (p. 359-370) and index
ER  -