TY  - BOOK
AU  - Biagi,Shirley
TI  - Media Impact: an introduction to mass media 
SN  - 0534201849
AV  - P90 .B489
PY  - 1994///
CY  - Belmont
PB  - Wadsworth
KW  - Mass media
N1  - Includes bibliographical references and index
ER  -