000 00256nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aHANSEN A
245 0 _aMASS COMMUNICATION RESEARCH METHODS
260 _c2007
_bPALGRAVE
300 _a350
942 _cBK
999 _c20304
_d20304