Senanayake, Manouri P. <br/><br/>
Down syndrome 

 - Colombo  Vijitha Yapa   2001 
 - 153p., ill.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental health
<br/><br/><label>Universal Decimal Class. No.: </label>616.053.  / SEN