Granlund, Mats <br/><br/>
Communicative competence in persons with profound mental retardation :  intervention focused on the social context / 
Mats Granlund. 
 - Uppsala [a. o.] :  Acta Universitatis Upsaliensis [a. o.],   1993. 
<br/><br/><label>Universal Decimal Class. No.: </label>159.9