Goel, Sushil Kumar <br/><br/>
Psycho-educational researches in mental retardation 

 - Agra  National Psychological Corporation  1985 
 - xiv,184 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371.92