Primary Outlet: BBC Radio 5Broadcast Date: Monday, April 8, 2013 - 8:05pmProgram: Up All NightBroadcast Type: interviewBroadcast Format: radioScholar: Olson, WalterSubjects: Margaret ThatcherResearch Area: Government and PoliticsLink: http://www.cato.org/multimedia/media-highlights-radio/walter-olson-discusses-mar…