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ECE/TRADE/352 Recommendation and Guidelines on establishing a Single Window
ECE/TRADE/352 Recommendation and Guidelines on establishing a Single Window
Trade
CEFACT
Recommandation et lignes directrices en vue de la mise en place d’un guichet unique pour rendre plus efficaces les échanges d’informations entre les opérateurs commerciaux et l’Administration
Recommandation No 33