Doughty, Peter Symonds. <br/><br/>
Language study, the teacher and the learner / 
Peter Doughty and Geoffrey Thornton. 
 - London :  Arnold,  c1973. 
 - 92 p. 
 - Explorations in language study .
<br/><br/><label>ISBN: </label>0713117559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages, Modern--Study and teaching.