Levinson, Abraham <br/><br/>
Mental retardation in infants ando children/ 
Abraham Levinson and John A Bigler 
 - Chicago:  Year Book Pub,  c 1960 
 - 308 p.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 8.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally ill children<br/>Infants [New born]--Diseases
<br/><br/><label>Dewey Class. No.: </label>618.9289