TY  - BOOK
AU  - Emery, Edwin 
AU  - Ault, Phillip H.
AU  - Agee, Warren K. 
TI  - Introduction to mass communication
U1  - 302.23 23
PY  - 1971///
CY  - New York
PB  - Dodd, Mead & Company, 
KW  - Mass Media
N1  - includes bibliographical reference and index
ER  -