000 00272nam a2200121Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
100 _aD. McQuail
245 0 _aMass Communication Theory
_cby D. McQuail
260 _c0
650 _aMb
942 _cBK
999 _c17610
_d17610