"Balanza comercial Estados Unidos." . . "Importations." . . "Etats-Unis. Commerce extérieur. Après 1950." . . "Etats-Unis Commerce." . . "Commerce." . . "Balance des paiements Etats-Unis." . . . . "Balance of trade United States." . . "EE. UU." . . "EE. UU" . "Commerce international." . . "commerce international importation Etats-Unis." . . "Estados Unidos" . . "Etats-Unis" . . "Balance of trade." . . "Etats-Unis d'Amérique." . . "Etudes de marché." . . "United States" . . "United States." . "Produits de base." . . . . . . . . . . . . . . . . . . . . . . . . . . . "United States imports and world trade" . . "United States imports and world trade"@en . "United States Imports and World Trade"@en . "United States Imports and World Trade" . . . . . . . . . . .