Los países de la antigua Europa del este y España ante la ampliación de la Unión Europea / Former Eastern European countries and Spain in relation to the European Union enlargementGuillermo A. Pérez SánchezAgotadoNotifícame
Report of the Central Committee of the CPSU to the XXVI Congress of the Communist Party of the Soviet Union and the Immediate Tasks of the Party in Home and Foreign PolicyLeonid Iljič BrežněvAgotadoNotifícame