EUROPEAN UNION · EUROPEAN UNION|European construction · INDUSTRY|iron, steel and other metal industries|iron and steel industry #637983 IATE #1917072 an tArd-Údarás Reference Ionstraim Aontachais 1979, Airt. 13 ga Ard-Údarás údarás ga High Authority | ECSC High Authority | H.A.en Haute Autorité | Haute Autorité de la CECA | H.A.fr