Language leader : upper intermediate : coursebook and CDROM.
- Harlow : PearsonLongman, 2008.
- 192 p : il. + 1 CDROM
CD-ROM 1 por John Hughes, adjunto a contratapa AcompaƱan a este curso los suplementos: 'Workbook with key and audio CD'; 'Teacher's book and test master CDROM' y 3 CD-ROM 'Class CDs 13'