Strevens, Peter <br/><br/>
Spoken language : an introduction for teachers and students in Africa 

 - London  Longmans  1956 
 - 146 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LENGUA INGLESA<br/>ENSEÑANZA DE LA LENGUA<br/>LENGUA HABLADA