Generalized system of preferences : rules of origin : note / by the UNCTAD Secretariat.
إمكانية الوصول
English:TD_B_C.5_ORIGIN_68-EN - PDF ; Español:TD_B_C.5_ORIGIN_68-ES - PDF ; Français:TD_B_C.5_ORIGIN_68-FR - PDF ; Русский:TD_B_C.5_ORIGIN_68-RU - PDF ;