Levinson, Abraham . <br/><br/>
The Mentally Retarded Child: A Guide for Parents /  Textual Documents 
Abraham Levinson. 
 - 1st ed. / 
 - London :  George Allen and Unwin Ltd ,  1955. 
 - 128p. :  ill. ;  22cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Education Mentally Retarded G-Education 
<br/><br/><label>Dewey Class. No.: </label>371.922  / L 578 M