Widdowson, H. G. Linguistics / H.G. Widdowson. - Oxford : Oxford University Press, 1996. - xiii, 134p. : ill. ; 18cm. - ( Oxford introductions to language study) . Bibliography: p115-123. ISBN: 0194372065 (pbk) : £5.50 Subjects--Topical Terms: Dewey Class. No.: 410 SUP