000 00409nam a22001457a 4500
008 140428b xxu||||| |||| 00| 0 eng d
050 _aHM258D4 1966
245 _aTheories of mass communication
_cMelvin L.De Fleur
260 _aNew York
_bDavid McKay company
_c1966
300 _a171p.
600 _xMass media--Social aspects
610 _xCommunication
611 _xUnited States
942 _2lcc
_cBK
_01
999 _c159733
_d159693