Robinson, Halbert B. <br/><br/>
The mentally retarded child  a psychological approach 
Halbert B. Robinson [and] Nancy M. Robinson. 
 - New York  McGraw-Hill  1965. 
 - xvi, 639 p.  illus.  24 cm. 
 - McGraw-Hill series in psychology .
<br/><br/>Bibliography: p. 547-623. 
<br/><br/><label>LCCN: </label>64025176 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental Retardation<br/>Mentally handicapped children