Language perspectives - acquisition, retardation, and intervention 
edited by Richard L. Schiefelbusch and Lyle L. Lloyd 
 - Baltimore  University Park Press  1974 
 - xv, 670 p. : ill. ; 24 cm. 
<br/><br/> Based on a conference held at Chula Vista Lodge, Wisconsin Dells, Wis., June 19-23, 1973, sponsored by the Mental Retardation Program of the National Institute of Child Health and Human Development. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0839106874 
<br/><br/><label>LCCN: </label>74-011336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children--Language--Congresses<br/>Psycholinguistics--Congresses<br/>Nonverbal communication--Congresses<br/>Speech disorders in children--Congresses<br/>Mentally handicapped children--Language--Congresses