European Coal and Steel Community: Hearings Before the Committee on Foreign Relations, United States Senate, Eighty-third Congress, First Session. Informal Meeting of the Committee with the Honorable Jean Monnet, President of the High Authority of the European Coal and Steel Community, Franz Etzel, Vice President. Pierre Uri, Director, Economic Division, [and] Dirk Spierenburg, Member. June 4 and 5, 1953