000 00278nam a2200109Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aSchramm,W
_93222
245 0 _aProcess & Effects of mass Communication
260 _aLondon
_bUniver.illinos
_c1971
500 _a997
942 _cBK
999 _c3944
_d3928