theoretical assumptions and consequences of European unification Sannwald, Rolf creator Stohler, Jacques text monographic International Economic Integration European Economic Community Commercial Policy 9781400877256 https://portal.igpublish.com/iglibrary/search/PUPB0005144.html https://portal.igpublish.com/iglibrary/search/PUPB0005144.html 20261028003314.0 E002610