"The Art of Public Speaking" Vol. 2 at Public Stores

"The Art of Public Speaking" Vol. 2 at Public Stores

"The Art of Public Speaking" Vol. 2 at Public Stores Σύνταγμα

"The Art of Public Speaking" Vol. 1 (extended) at PHAOS

"The Art of Public Speaking" Vol. 1 (extended) at PHAOS

"The Art of Public Speaking" Vol. 1 (extended) at PHAOS (Καλαμάτα)

2 ημέρες

"The Art of Public Speaking" Vol. 1 at The Cube Athens

"The Art of Public Speaking" Vol. 1 at The Cube Athens

"The Art of Public Speaking" Vol. 1 at The Cube Athens

"Ο Αλγόριθμος της Επιτυχίας"

"Ο Αλγόριθμος της Επιτυχίας"

"Ο Αλγόριθμος της Επιτυχίας" at Athens Science Festival