Lexical diversity and language development  quantification and assessment /  [Texte imprimé] : 
David Malvern, Brian Richards, Ngoni Chipere... [et al.] 
 - New York:  Palgrave Macmillan,  cop. 2004 
 - [XVI]-253 p. :  graph., jaquette ill. ;  23 cm 
<br/><br/> Appendices. Index 
<br/><br/>Bibliogr. p. 203-217 
<br/><br/><label>ISBN: </label>1-4039-0231-3 
<br/><br/><label>Dewey Class. No.: </label>408.0071