Ανακοίνωσις Invitation sent to the Newspaper Avgi for the general assembly of the Association of Working Students (SEFS) - Τσάλτας Αντώνιος; Tsaltas Antonios; Παπαγεωργίου Χρήστος; Papageorgiou Christos; Αυγή, Η (εφ.); Avgi, H (newspaper); Σ.Ε.Φ.Σ. (Σύλλογος Εργαζομένων Φοιτητών Σπουδαστών); Association of Working students (SEFS)