You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Conde Nast Takes on Ad Sales for Delta Air Lines Magazine Publisher Wants to Help Marketer Think of Itself, Too, as Media By Nat Ives, Published on January 11, 2013 0 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.