000 00309nam a2200121Ia 4500
008 220128s9999 xx 000 0 und d
100 _aDeFleur, Melvin L. & Ball-Rokeach, Sandra J.
_92155
245 0 _aTheories of Mass Communication
260 _aLongman
260 _c1982
947 _a8500
969 _h1
999 _c210394
_d210394