00330nam a2200121Ia 4500008004100000082001800041100001600059245003600075250000900111260002400120300000600144650005800150150614s9999    xx            000 0 und d  a302.23  VIV-M  aVivian John  aThe Media of Mass Communication  aV ED  bAllyn & Baconc1999  a0  aThe Media of Mass Communication Vivian John,Sociology