Major D <br/><br/>
Acquisition of modal auxliliaries in the language of children 

 - Paris  Mouton         1974 
 - 121p.  cm. 
<br/><br/><label>Standard No.: </label>51,715 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINGUISTICS
<br/><br/><label>Dewey Class. No.: </label>P111,3591;3:(T15), L4