Study tasks in English : student's book /
Mary Waters, Alan Waters.
- Cambridge : Cambridge University Press, c1995.
- ix, 214 p. : ill. ; 24 cm. + 1 teacher's book (vi, 101 p. ; 23 cm.) + 2 sound cassettes.
- English for academic purposes. .
1 teacher's book : Study tasks in English : teacher's book [by] Mary Waters, Alan Waters. ISBN 0521469082. 2 sound cassettes : Cassette 1 Units 2 - 6 (58 min.) - Cassette 2 : Units 7-15 (59 min.). ISBN 0521469074.