Felix, Thomas <br/><br/>
Cognitive Development in the Mentally Retarded Through Three C`S Approach 

 - Trivandrum  Central Institute on Mental Retardation  1994 
 - 52p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 100 
<br/><br/><label>Dewey Class. No.: </label>O66.71  / F335