TY  - BOOK
AU  - McQuail, Denis.
TI  - Mass Communication Theory: An Introduction / 
SN  - 0-8039-9770-1
U1  - W(X3) 
PY  - 1990///
CY  - London EC1Y 8QE : 
PB  - SAGE Publications Ltd. , 
KW  - Political Science
ER  -