000 00596 a2200265 4500
001 144740
020 _a0-252-00197-40
041 _aeng
080 _a301.153 Pro
245 _aProcess and effects of mass communication / edited by Wilbur Schramm and Donald F. Roberts
250 _arev. ed
260 _aUrbana
260 _bUniv. of Illinois Press,
260 _c1974
300 _aix,997 p.
300 _c22.5 cm
490 _a
100 _a
700 _a
650 _a
650 _aMass media-Audiences
650 _aMass media-Social aspects
942 _cBK
942 _2UDC
999 _c97586
_d97586