Art. 23 and Chapter XV of Annex II, Agreement on the European Economic Area signed in Oporto, 2 May 1992; came into force 1994-01-01.
اطلع عليه بتاريخ 23 فبراير 2009.  الوسيط |first1= يفتقد |last1= في Authors list (مساعدة) Art. 23 and Chapter XV of Annex II, Agreement on the European Economic Area signed in Oporto, 1992-05-02; came into force 1994-01-01.