00359nam a2200121Ia 4500008004100000082001800041100001600059245003600075250001000111260002400121300000600145650008600151150614s9999 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 John302.23 VIV-M , Media law, advertising