Spencer, D.H. <br/><br/>
An intermediate English course for adult learners 

 - London  Oxford University Press  1963 
 - 209 p.  il. 
 - Oxford Progressive English .
<br/><br/><label>Subjects--Topical Terms: </label><br/>LENGUA INGLESA<br/>ENSEÑANZA DE LA LENGUA<br/>ADULTOS