Dakin, Julian. <br/><br/>
The Language Laboratory and Language Learning /  

 - Eight Impression 198 /  
 - Essex CM20 2JE :   Longman Group Ltd.. 
 - p.172 :  
<br/><br/><label>ISBN: </label>0-582-55228-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistic
<br/><br/><label>Dewey Class. No.: </label>P  / L3D;1