Ανακοίνωση Announcement by the Students' Association of the Radio Technician School of Athens on technical education - Ρόρρης Αθανάσιος; Rorris Athanasios; Σύλλογος Σπουδαστών Ραδιοτεχνικής Σχολής Αθηνών; Students' Association of Radiotechnicians' School of Athens; Παπαγεωργίου Παν.; Papageorgiou Pan.