Nelson, K <br/><br/>
First steps in language acquisition.  [electronic resource] 

 -  Journal of the American Academy of Child Psychiatry  1977 
 - 563-83 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-7138 
<br/><br/><label>Standard No.: </label>10.1016/s0002-7138(09)61180-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child, Preschool<br/>Humans<br/>Infant<br/>Language Development