Agora XII: training for mentally disabled people and their trainers: permitting the mentally disabled a genuine and appropriate exercise of their rights. Thessaloniki, 5 and 6 July 2001 - Agora (Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων, 2003)