20 ÉCHANGES ÉCONOMIQUES ET COMMERCIAUX | MT 2021 commerce international | BT1 accord commercial | BT2 relation commerciale | RT négociation d'Uruguay [2011] | Organisation mondiale du commerce [7621] | propriété industrielle [6416]
20 TRADE | MT 2021 international trade | BT1 trade agreement | BT2 trade relations | RT industrial property [6416] | Uruguay Round [2011] | World Trade Organisation [7621]