Nunan, David. <br/><br/>
Research methods in language learning / 
David Nunan. 
 - Cambridge :  Cambridge University Press,  1992. 
 - xii, 249 p. ;  24 cm. 
 - Cambridge language teaching library .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521429684 9780521419376 9780521429689 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching--Research--Methodology
<br/><br/><label>LC Class. No.: </label>P53