Richards, Jack C.  <br/><br/>
Longman dictionary of language teaching and applied linguistics 

 - 3rd. impr. 
 - Harlow :   Longman,   1993. 
 - VIII, 423, [1] s. ;  22 cm.  10AS- Longman 
<br/><br/><label>ISBN: </label>9780582072442