01570oam 2200397 450 991070465390332120140117083751.0(CKB)5470000002443176(OCoLC)849507372(EXLCZ)99547000000244317620130619d2013 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe effectiveness of media ratings hearing 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, 2004Washington :U.S. Government Printing Office,2013.1 online resource (iii, 62 pages) illustrationsS. hrg. ;108-952Title from title screen (viewed on June 19, 2013).Paper version available for sale by the Superintendent of Documents, United States Government Printing Office.Includes bibliographical references.Effectiveness of media ratings Mass mediaRatings and rankingsUnited StatesMass media and familiesUnited StatesLegislative materials.lcgftMass mediaRatings and rankingsMass media and familiesGPOGPOGPOBOOK9910704653903321The effectiveness of media ratings3493827UNINA