Gobbi, L <br/><br/>
Developing spontaneous requesting among children with severe mental retardation.  [electronic resource] 

 -  Mental retardation  Dec 1986 
 - 357-63 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0047-6765 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Child, Preschool<br/>Female<br/>Generalization, Psychological<br/>Humans<br/>Intellectual Disability--rehabilitation<br/>Language Therapy--methods<br/>Male