Dean Brown, James <br/><br/>
Understanding research in second language learning:a teacher's guide to statistics and research design 

 - Cambridge  CUP  1988 
 - xi,219p, 23cm 
<br/><br/><label>ISBN: </label>0521315514 
<br/><br/><label>Dewey Class. No.: </label>418.0021,  / D, Bro