BBasic problems of disarmamentBasic problems of disarmamentde Thant UMateriasBiological warfareChemical warfareDisarmamentNuclear disarmamentEdiciones (1)Basic problems of disarmament (1970)United Nations · inglésMás obras de Thant UEEconomic and social consequences of disarmamentEconomic and social consequences of disarmamentTThe external financing of economic developmentThe external financing of economic developmentPPlanning for economic developmentPlanning for economic development