Brussels, 01/06/2004 (Agence Europe) - Euroguide - Yearbook of the institutions of the European Union - Editions Delta, has just published its 21st edition. This yearbook is the most comprehensive and detailed directory of this kind. 656 pages, this precious guide provides all the practical information needed on the European institutions and bodies linked to them. Their history and the way they work is also described in a chapter that has been updated and completed with the collaboration of Yves Lejeune, a lecturer at the Catholic University of Louvain. A detailed organisational chart lists the different names and details of persons in charge. 500 photos of the institutions' buildings are also included with the bodes and agencies of the Unions and the main people in charge of them. Editions Delta. Avenue Louise 416/2. Brussels 1050. Tel.: (02) 217.55.55. Fax: (02) 217.93.93. Email: editions.delta@skynet.be ISBN 2-8029-0162-1 ISSN 0771-7962).