Ανακοίνωση Announcement by the Association of Working Secondary Education Students (SEMME) concerning a meeting with the Minister of Education and an excursion - Προβατάς Δημήτρης; Provatas Dimitris; Κωνσταντάς Σταύρος; Konstantas Stayros; Σ.Ε.Μ.Μ.Ε. (Σύλλογος Εργαζομένων Μαθητών Μέσης Εκπαιδεύσεως); Association of Working Secondary School Pupils (SEMME)