Hē thēoria tēs harmonias kai hē praktikē tēs chōris daskalo
Subtitle: katallēlo vōethēma gia kathēgētes, daskalous, mathētes, spoudastes, ergazomenous
By: Dēmētriou I. Ēliadē.
Publisher: [s.n.]
Published: 1978
Place of publication: Thessalonikē
Language: gre
Subjects: Harmony.