TY  - GEN
AU  - Baran, Stanely J.
AU  - Davis, Dennis K.    
TI  - Mass communication theory: foundations, ferment, and future 
SN  - 9812403620
U1  - 302.2301 
PY  - 2000///
CY  - Canada
PB  - Thomson Wadsworth
KW  - Social Science
ER  -