Ta nea ellēnika gia xenoglōssous
Subtitle: [optikoakoustikē methodos]
By: S. Chiōtopoulou-Maroulia,E.Raphtopoulou-Geōrgantzē. Keimena.
Contributors: Geōrgantzē, Euangelia.
Publisher: [s.n.]
Published: 1979
Place of publication: Athēna
Language: gre