Agenda setting :  readings on media, public opinion, and policymaking / 
edited by David L. Protess, Maxwell McCombs 
 - Hillsdale :  Lawrence Erlbaum Associates Publishers,  1991       
 - ix, 310 p. 
<br/><br/><label>ISBN: </label>0805808418 
<br/><br/><label>LC Class. No.: </label>PN 4888 A265 1991