Levinson, Abraham,  1888-1955 <br/><br/>
The mentally retarded child / 
Abraham, Levinson 
 - Rev. and enl. ed. 
 - London :  George Allen & Unwin,  1967 
 - 185 p. :  ill. ;  22 cm. 
 - The John Day special education books .
<br/><br/><label>ISBN: </label> Rs. 25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children with mental disabilities
<br/><br/><label>Dewey Class. No.: </label>136.766