TY  - BOOK
AU  - Biagi,Shirley
TI  - Media / impact: an introduction to mass media 
SN  - 9814040606
U1  - 001.51 B47m 1998 21
PY  - 1999///
CY  - Belmont, California
PB  - Wadsworth Publishing Company
KW  - Mass media
N1  - Includes glossary and index
ER  -