#531626Presidential Aide Arkady Dvorkovich at a briefing on Russian President Dmitry Medvedev's upcoming participation in a summit during the UN Climate Change Conference in Copenhagen and the Russian climate doctrine.Sign in or register,to downloadAdd to cartRemove from cartPackage: Presidential Aide Arkady Dvorkovich at briefingCategories: PoliticsLocation: Moscow, RussiaEvent date: 17.12.2009Date published: 17.12.2009Author: Ilya PitalevSource: SputnikCredit: SputnikOriginal: DigitalMedia: JPEG, 3269x2353px, 1.5MbofficialsRIA Novosti agency