000 004550000a22001690004500
001 023288
050 _aP90.S38
110 _aROBERTS, Donald
650 _aMass media
650 _aCommunication
020 _a0-252-00197-4
041 _aENG
260 _aUrbana
_c1972
_bUniversity of Illinois press
942 _cBK
_02
245 _bSCHRAMM, Wilbur (Ed) (et al)
_aThe process and effects of mass communication
550 _aTangaza
_c05/09/2007 13:38:52
999 _c29719
_d29719