Weir, Cyril J. <br/><br/>
Language Testing and Validation  : An Evidence-based Approach 

 - Basingstoke  Palgrave Macmillan  2005 
 - 301 s.  22 cm.  9J-WeiC-Lan 
 - Research and Practice in Applied Linguistics .
<br/><br/><label>ISBN: </label>1403911894 9781403911896