Irish Congress of Trade Unions. Northern Ireland Committee Bezüge im Wissensnetz Isb (2) DNB-Titeldaten Economic and industrial development Northern Ireland Trade Union training, education and work study advisory services Verfasst (1) DNB-Titeldaten Annual report Creator (1) DNB-Titeldaten Annual report Administrative Überordnung der Körperschaft (1) GND-Körperschaften Irish Congress of Trade Unions