02016oam 2200625 450 991071196450332120220408132857.0(CKB)5470000002488446(OCoLC)1089149997(EXLCZ)99547000000248844620190304d2019 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierUnderstanding the digital advertising ecosystem hearing 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, 2018Washington :U.S. Government Publishing Office,2019.1 online resource (iii 136 pages) illustrations"Serial No. 115-139."Includes bibliographical references.Understanding the digital advertising ecosystem Internet marketingUnited StatesConsumer protectionUnited StatesElectronic commerceUnited StatesConsumer protectionfastElectronic commercefastInternet marketingfastUnited StatesfastLegislative hearings.lcgftLegislative hearings.fastInternet marketingConsumer protectionElectronic commerceConsumer protection.Electronic commerce.Internet marketing.GPOGPOGPOZWUOCLCOCOOOCLCOUPMOCLCOTXROCLCOOCLCFOCLCQGPOBOOK9910711964503321Understanding the digital advertising ecosystem3509128UNINA