div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer202203211455a6d7d31a28ab83298b468bhtml5page1jpg target=_blank img data-url=documenta-brief-history-of-social-advertisinghtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: A Brief History of Social Advertising loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer202203211455a6d7d31a28ab83298b468bhtml5thumbnails1jpg width=140 height=200 adivdiv