کتاب های Linguaphone Institute
Linguaphone German course on compact disc : study, help and understanding booklet
Linguaphone Institute, 1990
Linguaphone German course on compact disc : study, help and understanding booklet (Audio CD 1-4)
Linguaphone Institute, 1990
Linguaphone German course on compact disc : study, help and understanding booklet (Audio CD 5-8)
Linguaphone Institute, 1990
Linguaphone Welsh Course : Cwrs Cymraeg - Practice Lessons (audio files)
Linguaphone Institute, 1977
Linguaphone Welsh Course : Cwrs Cymraeg - Recordings (audio files)
Linguaphone Institute, 1977
Norwegian course / Norsk kurs
The Linguaphone Institute, 1964
Norwegian course handbook : instructions, vocabularies, explanatory notes
The Linguaphone Institute, 1986
Linguaphone Chinese Textbook
Linguaphone Institute
Linguaphone Japanese
Linguaphone Institute Limited, 1988
