19/11/2004 (Agence Europe) - The Institut d'études européennes (IEE)- GASPPECO- Institut de sociologie is holding a conference on 26 and 27 November in Brussels on the theme Interest groups in central and eastern Europe, with experts from the countries concerned in attendance. (Info: IEE-GASPPECO. 39, avenue Franklin-Rooservelt, Bruxelles 1050. Email: jdeligne@admin.ulb.ac.be or jmdewael@ulb.ac.be).