Widdowson, H. G. <br/><br/>
Teaching language as communication / 
H.G. Widdowson. 
 - Oxford :  Oxford University Press,  1978. 
 - xi, 168 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0194370771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching.<br/>Discourse analysis.