00446nam a22001692  4500001001100000005001700011008004100028020001700069040001500086100003000101245005200131250001300183260003000196300001900226650002800245852000300273000001321120151217152124.0090624s         xx           000 0 eng d  a020552110x :  aKABUcKABU1 aVivian, John.@000017036314aThe Media of mass communication /cJohn Vivian.  a9th  ed.  aBoston :bPearson,c2009.  axxiii, 536  p. 0aMass media.@00001594001