Functional categories in learner language 
edited by Christine Dimroth, Peter Jordens 
 - Berlin  Mouton de Gruyter  c2009 
 - xii, 347 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9783110216165 
<br/><br/><label>ISSN: </label>2009037187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition<br/>Second language acquisition
<br/><br/><label>Dewey Class. No.: </label>401.93 DIM