00398nam a2200157Ia 45000010005000000080041000050200018000460400013000640820016000771000020000932450045001132600009001583000011001675460007001786500055001858848140325s9999 xx 000 0 und d a0-240-80145-8 cPK-LaUMT a 174bLIM-C aLimburg, Val E. aElectronic media ethicscLimburg, Val E. c1994 a188 p. aEN aMass media-United States-Moral and ethical aspects