Headline: Koch brothers a bad influencePublication Date: Monday, July 15, 2013Primary Source: Galesburg Register-Mail (IL)Non-Cato Author: Jerry RybergType: op-edFormat: Newspaper (Online)Nature of Mention: mentionedScholar: CatoResearch Area: Government and PoliticsSubjects: the Koch brothersAttached Files: Register Mail - Cato_1.pdf