Eric Walker added How Oil Heir and New York Arts Patron David Koch Became the Tea Party's Wallet -- New York Magazine - Nymag to a number of topics
Eric Walker added The Koch Brothers’ Covert Operations | The New Yorker to a number of topics
Eric Walker added 1980 David Koch runs for vice president on the Libertarian ticket and a number of links to David Koch, and added David Koch to a number of topics
Eric Walker added a number of topics and a number of links to Koch Industries, and added Koch Industries to Specific energy businesses, Conglomerates and Koch network