TY  - GEN
AU  - Agee, Warren K
AU  - Ault, Phillip H
AU  - Emercy, Edwin
TI  - Introduction to mass communications
SN  - 0060401826
U1  - 302.2 
PY  - 1991///
CY  - New York
PB  - Harper collins
KW  - Mass communication
ER  -