Widdowson, H. G. Teaching language as communication / H. G. Widdowson. - Oxford : Oxford University Press, 1978. - xi, 168 p. : ill. ; 22 cm. ISBN: 0194370771 : £3.50 LCCN: 79310636 Subjects--Topical Terms: Language and languages--Study and teaching.Discourse analysis. LC Class. No.: P51 / .W49 Dewey Class. No.: 407