TY  - BOOK
AU  - Biagi, Shirley
TI  - Media/ impact: an introduction to mass communication
SN  - 0534089461
U1  - GC 302.23 B47 1988 
PY  - 1999///
CY  - Belmont, Ca.
PB  - Wadsworth Publication
KW  - Mass media
N1  - Includes bibliographical references and index
ER  -