000 00283nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a659.3
_bGER
245 0 _aMass media policies changing cultures
260 _aNew York
_bJohn Wiley
_c1977
700 _aGerbner, George
942 _cBK
999 _c27470
_d27470