Hē henotēs tōn Hellēnōn
Subtitle: estenographēmena mathēmata didachthenta en tē scholē diaphōtiseōs tēs D.T.D./G.E.S. kat' Aprilion kai Maïon 1949
By: E.P. Phōtiadou
Publisher: [Genikon Epiteleion Stratou, Dieuthynsis Typou]
Published: 1950
Place of publication: En Athēnais
Language: gre
Number of pages: 298
Subjects: Civilization; History