LEADER 02016oam 2200625 450 001 9910711964503321 005 20220408132857.0 035 $a(CKB)5470000002488446 035 $a(OCoLC)1089149997 035 $a(EXLCZ)995470000002488446 100 $a20190304d2019 ua 0 101 0 $aeng 135 $aurbn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aUnderstanding the digital advertising ecosystem $ehearing before the Subcommittee on Digital Commerce and Consumer Protection of the Committee on Energy and Commerce, House of Representatives, One Hundred Fifteenth Congress, second session, June 14, 2018 210 1$aWashington :$cU.S. Government Publishing Office,$d2019. 215 $a1 online resource (iii 136 pages) $cillustrations 300 $a"Serial No. 115-139." 320 $aIncludes bibliographical references. 517 $aUnderstanding the digital advertising ecosystem 606 $aInternet marketing$zUnited States 606 $aConsumer protection$zUnited States 606 $aElectronic commerce$zUnited States 606 $aConsumer protection$2fast 606 $aElectronic commerce$2fast 606 $aInternet marketing$2fast 607 $aUnited States$2fast 608 $aLegislative hearings.$2lcgft 608 $aLegislative hearings.$2fast 615 0$aInternet marketing 615 0$aConsumer protection 615 0$aElectronic commerce 615 7$aConsumer protection. 615 7$aElectronic commerce. 615 7$aInternet marketing. 801 0$bGPO 801 1$bGPO 801 2$bGPO 801 2$bZWU 801 2$bOCLCO 801 2$bCOO 801 2$bOCLCO 801 2$bUPM 801 2$bOCLCO 801 2$bTXR 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910711964503321 996 $aUnderstanding the digital advertising ecosystem$93509128 997 $aUNINA