000 00419nam a2200157Ia 4500
008 211231s9999 xx 000 0 und d
020 _a0-534-56007-5
040 _cJayakar Knowledge Resource Centre
100 _aWimmer, Roger D
245 0 _aMass media research: an introduction
250 _a6th
260 _bWadsworth
_aBelmont
_c2000
300 _axi,499p p.
653 _aMass media - Research
942 _c1
999 _c291329
_d291329