Edgerton, Robert B. <br/><br/>
Mental retardation 
Robert B. Edgerton. 
 - Cambridge, Mass.  Harvard University Press  1979. 
 - 125 p.  ill. 
 - The Developing child .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 119-120. 
<br/><br/><label>ISBN: </label>0674568850.  0674568869 
<br/><br/><label>LCCN: </label>78027199 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped children<br/>Mental Retardation<br/>Mentally handicapped
<br/><br/><label>LC Class. No.: </label>HV891  / .E34 1979 
<br/><br/><label>Dewey Class. No.: </label>362.3 
<br/><br/><label>National Library of Medicine Call No.: </label>WS107.3 E23m