Ingalls, Robert P. <br/><br/>
Mental retardation  the changing outlook 
Robert P. Ingalls. 
 - New York  Wiley  c1978. 
 - xiv, 491 p.  ill.  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 453-481. 
<br/><br/><label>ISBN: </label>0471427160 
<br/><br/><label>LCCN: </label>77023359 //r893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental Retardation--Etiology.<br/>Education of mentally retarded<br/>Mental Retardation<br/>Mentally handicapped children--Education.<br/>Mentally handicapped--Care.
<br/><br/><label>LC Class. No.: </label>RC570  / .I4 
<br/><br/><label>Dewey Class. No.: </label>616.8/588 
<br/><br/><label>National Library of Medicine Call No.: </label>WM300 I44m