00331nam a2200121Ia 4500008004100000082001800041100001600059245003600075250001000111260002400121300000600145650005800151150614s9999    xx            000 0 und d  a302.23  VIV-M  aVivian John  aThe Media of Mass Communication  aII ED  bAllyn & Baconc1993  a0  aThe Media of Mass Communication Vivian John,Sociology