"Geschichte 1918-1938." . . . . "Europe" . . "Europe." . "Tarieven." . . "Economic history." . . . . . . "Tariff levels and the economic unity of Europe an examination of tariff policy, export movements and the economic integration of Europe, 1913-1931" . "Tariff levels and the economic unity of Europe an examination of tariff policy, export movements and the economic integration of Europe, 1913-1931"@en . . . "Tariff levels and the economic unity of Europe : An examination of tariff policy, export movements and the economic integration of Europe, 1913-1931. Transl. from the German by H. Stenning" . . . . . . . . . . . "Tariff levels and the economic unity of Europe : an examination of tariff policy, export movements, and the economic integration of Europe, 1913-1931" . . . . . . . "Tariff levels and the economic unity of Europe"@en . . . . . . . . "Tariff levels and the economic unity of Europe; an examination of tariff policy, export movements and the economic integration of Europe, 1913-1931"@en . "Tariff levels and the economic unity of Europe; an examination of tariff policy, export movements and the economic integration of Europe, 1913-1931" . . . . . . . . . . . . . . . . . "Tariff levels and the economic unity of Europe : an examination of tariff policy, export movements and the economic integration of Europe, 1913-1931. Transl. from the German by H. Stenning" . . . . . . . . . "Tariff levels and the economic unity of Europe : an examination of tariff policy, export movements and the economic integration of Europe, 1913-1931" . . "Tariff levels and the economic unity of Europe : an examination of tariff policy, export movements and the economic integration of Europe, 1913-1931"@en . . "Europe, Commerical policy." . . "Duanes Aranzels Europa Història 1913-1931." . . "Commerce." . . "Geschichte 1913." . . "Europa (geografie)" . . "Wirtschaftliche Integration." . . "Tariff Europe." . . "Handelspolitiek." . . "Europa" . . "Außenhandel." . . "Außenhandelspolitik." . . "1918 - 1945" . . "Tariff." . . "Zollpolitik." . . "Europa" . . "Europa." . "Commercial policy." . . "Invoerrechten en uitvoerrechten." . .