Les sciences à L'épreuve.
Open University.L210 Course Team.
Open University.L513 Course Team.
Open University.Centre for Modern Languages.
Milton Keynes : Open University,
c1997.
Course book -- Notes on language and style -- Livret de transcriptions -- 1 video cassette -- 2 sound cassettes -- Pack guide -- Faults card -- Contents checklist -- Reader document numbers sheet.