The mentally retarded child /
Levinson, Abraham, 1888-1955.
The mentally retarded child / Abraham Levinson - Rev. and enl. ed. - New York : John Day Company, 1965 - 187 p. : ill. ; 21 cm.
'Prepared and revised under the auspices of the Dr. Julian D. Levinson Research Foundation for Mentally Retarded Children.'
65-025665
Mentally handicapped children
The mentally retarded child / Abraham Levinson - Rev. and enl. ed. - New York : John Day Company, 1965 - 187 p. : ill. ; 21 cm.
'Prepared and revised under the auspices of the Dr. Julian D. Levinson Research Foundation for Mentally Retarded Children.'
65-025665
Mentally handicapped children