Practice and progress : an integrated course for pre-intermediate students /
[by] L.G. Alexander ; illustrations by Michael ffolkes, Graham and Gus.
- London, England : Longmans, 1967.
- xxii, 232 p. : ill. ; 25 cm.
- New Concept English .
To the teacher--Language learning at the pre-intermediate level--About this course--How to use this course.