"United States" . . "United States." . "Tecnica mercantile." . . "États-Unis" . . "Commerce." . . . . "Commercio internazionale Tecnica." . . "Industrie États-Unis." . . . . "Foreign trade : principles and pratices" . "Foreign Trade : principles and practices" . . . . . . . "Foreign trade, principles and practices" . "Foreign trade, principles and practices"@en . "Foreign Trade : Principles and practices" . . . . . . . . "Foreign trade: principles and practices. [With a map.]"@en . . "Foreign trade"@en . . . . . "Foreign Trade : principles and practice" . . . . . . "Foreign trade : Principles and practices : \"Rev : ed.\"" . . . . "Foreign trade principles and practices"@en . "Foreign trade principles and practices" . . . . . . "Foreign trade principles and practices, by Grover G. Huebner and Roland L. Kramer"@en . . . . "Foreign Trade" . . . . . "Foreign Trade. Principles and practices"@en . . "Foreign trade : principles and practices" . . .