Ingalls, Robert P. <br/><br/>
Mental retardation:  the changing outlook/ 
Robert P. Ingalls 
 - New York:  John wileyasons,  c1978 
 - 491 p.:  ill.;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0471427160  $ 17.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation<br/>Brain damage<br/>Mentally ill children<br/>Developmental disabilities
<br/><br/><label>Dewey Class. No.: </label>616.8588