000 00322nam a2200133Ia 4500
005 20251003130340.0
008 251003s9999 xx 000 0 und d
082 _a302.2
100 _aMelvin L. Defleur
245 0 _aUnderstanding Mass Communication
260 _bHoughton
_aNew York
_c1994
300 _a646
942 _cBK
999 _c45095
_d45095