Language of the mentally retarded / 
edited by Richard L. Schiefelbusch. 
 - Baltimore :  University Park Press,  [c1972] 
 - NICHD-Mental retardation research centers series .
<br/><br/> "The edited proceedings of a conference sponsored by the National Institute of Child Health and Human Development and hosted by the University of Kansas Bureau of Child Research, Lawrence, Kansas, February 16-18, 1970." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0839106297 
<br/><br/><label>LCCN: </label>70169194 //r893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped -- Language -- Congresses.--Mentally handicapped -- Language -- Congresses.--Mentally handicapped -- Language -- Congresses.
<br/><br/><label>LC Class. No.: </label>RC570  / .L36 
<br/><br/><label>Dewey Class. No.: </label>616.85/5