Antzeko izenburuak

• New ski : a communicative coursebook for children aged eight workbook
  Argitaratua: (1994)
• New ski : a communicative coursebook for children aged seven pupil´s book
  Argitaratua: (1992)
• New ski : a communicative coursebook for children eight popil´s book
  Argitaratua: (1994)
• New ski : ski B a comunicative coursebook for children aged seven workbook
  nork: Zubiri, Celia
  Argitaratua: (1992)
• New ski ski A. A communicative coursebook for children aged seven, pupil's book ski A. A communicative coursebook for children aged seven, pupil's book
  nork: Zubiri, Celia
  Argitaratua: (1991)