TY  - BOOK
AU  - Wells,Alan
TI  - Mass communications: a world view
SN  - 0874842190
PY  - 1974///
CY  - Palo Alto, Calif.
PB  - National Press Books
KW  - Mass media
KW  - United States
KW  - Addresses, essays, lectures
N1  - Reference : pages 271-276
ER  -