TY  - BOOK
AU  - Emery,Edwin
AU  - Ault,Phillip
AU  - Agee,Warren K.
TI  - Introduction to mass communication
AV  - SJMC P90.E4 
PY  - 1971///
CY  - New York
PB  - Dodd, mead & company ltd
KW  - Mass communication
N1  - Include bibliographical references and index
ER  -