#765603CPSU Politburo member, Chairman of the USSR Council of Ministers Nikolai Ryzhkov (right) and the Swedish Prime Minister Ingvar Carlsson, exchanged letters confirming the extension of the long-term agreement on trade and mutual copyright protection.Sign in or register,to downloadAdd to cartRemove from cartCategories: PoliticsLocation: Moscow, RussiaEvent date: 15.04.1986Date published: 23.09.2010Author: PrihodkoCredit: SputnikSource: SputnikOriginal: 86-7144, 35 mm filmMedia: JPEG, 5450x3628px, 4Mbcooperationleader of Social Democratic Party of SwedennegotiationSoviet-Swedish relationsSwedish politician