Ho pyrgos tōn ainigmatōn
By: Petros Ampatzoglou.
Series: Seira Hellēnikē logotechnia; Hellēnikē logotechnia (Ekdoseis Nea Synora)
Publisher: Ekdot. Organismos Livanē "Nea Synora"
Published: 1999
Place of publication: Athēna
Language: gre
Number of pages: 257