TY  - BOOK
AU  - Biagi,Shirley
TI  - Media/impact: an introduction to mass media 
SN  - 0534089461
AV  - P90 .B489 1988
U1  - 001.51 19
PY  - 1988///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Mass media
N1  - Includes index; Bibliography: p. 391-405
ER  -