Declaration de M. le Professeur Dr. Walter Hallstein, President de la Commission de la Communaute economique europeenne, en reponse a la question posee par l'Assemblee parlementaire europeenne. Strasbourg 12 octobre 1960 = Declaration on institutional development by Professor Walter Hallstein, President of the Commission of the European Economic Community, in response to a question posed by the European Parliamentary Assembly. Strasbourg, 12 October 1960