TY  - BOOK
AU  - Biagi,Shirley
TI  - Media impact: an introduction to mass media 
SN  - 0534162428 (acidfree paper)
AV  - P90 .B489 1992
U1  - 302.23 20
PY  - 1992///]
CY  - Belmont, California
PB  - Wadsworth
KW  - Mass media
N1  - Includes bibliographical references and index
ER  -