TY  - GEN
AU  - Severin, Werner J.
AU  - Tankard, James W.
TI  - Communication theories : origins, methods, and uses in the mass media
AV  - P90 Sev
PY  - 2000///
PB  - Longman
KW  - Mass media
KW  - Communication
N1  - 16254
ER  -