Ferguson, Sherry Devereaux <br/><br/>
Researching the public opinion environment : theories and methods / 
Sherry Devereaux Ferguson 
 -  Sage Publications  2000 
<br/><br/>21108 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public opinions<br/>Public opinion polls<br/>Mass media and public opinion
<br/><br/><label>LC Class. No.: </label>HM1236  / Fer