000 00451nam a2200193Ia 4500
001 11966
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 87.50
037 _cRS 87.50
082 _a302.2 RIV
100 _aRivers, William L.
_94707
245 0 _aResponsibility in mass communication
250 _a3rd Edition
260 _aNew York
260 _bHarper & Row Publishers
260 _c1980
300 _a378p.
942 _cBK
999 _c11966
_d11966