The Teaching of English as an international language :  a practical guide / 
Gerry Abbott ... [et al.] 
 - Glasgow :  Collins,  1981 
 - 287 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography : p. 287 
<br/><br/><label>ISBN: </label>0003700194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign students