Upstream : proficiency :

Main Author: Evans, Virginia.
Other Authors: Dooley, Jenny,
Format: Book
Language:English
Published: Newbury : Express, 2002.
Subjects:
Item Description:Accompanied by soundrecording on 6 cds.
Physical Description:184 p. ; 29 cm. + soundrecording on 6 cds.
ISBN:1843255359