Levinson, Abraham,  1888-1955. <br/><br/>
The mentally retarded child / 
Abraham Levinson 
 - London :  George Allen and Unwin,  1967 
 - 185 p. :  ill. ;  21 cm. 
<br/><br/> 'Prepared and revised under the auspices of the Dr. Julian D. Levinson Research Foundation for Mentally Retarded Children.' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped children