Protess, David L . Agenda setting: readings on media, public opinion, and policymaking / edited by David L. Protess and Maxwell McCombs. - New Jersey : Lawrence Erlbaum Associates, Publishers , 1991 - ix, 310p ; ISBN: 0-8058-0841-8 Subjects--Topical Terms: Public Opinion-United States Dewey Class. No.: 4.7 / N1