TY  - BOOK
AU  - Protess, David L  .
TI  - Agenda setting: readings on media, public opinion, and policymaking / 
SN  - 0-8058-0841-8
U1  - 4.7 
PY  - 1991///
CY  - New Jersey : 
PB  - Lawrence Erlbaum Associates, Publishers , 
KW  - Public Opinion-United States
ER  -