LEADER 01570oam 2200397 450 001 9910704653903321 005 20140117083751.0 035 $a(CKB)5470000002443176 035 $a(OCoLC)849507372 035 $a(EXLCZ)995470000002443176 100 $a20130619d2013 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe effectiveness of media ratings $ehearing before the Subcommittee on Science, Technology, and Space of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Eighth Congress, second session, September 28, 2004 210 1$aWashington :$cU.S. Government Printing Office,$d2013. 215 $a1 online resource (iii, 62 pages) $cillustrations 225 1 $aS. hrg. ;$v108-952 300 $aTitle from title screen (viewed on June 19, 2013). 300 $aPaper version available for sale by the Superintendent of Documents, United States Government Printing Office. 320 $aIncludes bibliographical references. 517 $aEffectiveness of media ratings 606 $aMass media$xRatings and rankings$zUnited States 606 $aMass media and families$zUnited States 608 $aLegislative materials.$2lcgft 615 0$aMass media$xRatings and rankings 615 0$aMass media and families 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910704653903321 996 $aThe effectiveness of media ratings$93493827 997 $aUNINA