Sahu, Sudhansu Sekhar <br/><br/>
Insights into special education : behaviour modification of mentally retarded children through differential reinforcement 
Sudhansu Sekhar Sahu 
 - New Delhi  Kunal Books  2009 
 - xi,238p.;   23cm. 
<br/><br/><label>ISBN: </label>978-81-908815-5-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children with mental disabilities-Education<br/>Children with mental disabilities-Behavior modification
<br/><br/><label>Dewey Class. No.: </label>371.92  / SAH