Schiefelbusch, Richard L., Ed. & Lloyd, Lyle L., Ed. <br/><br/>
Language Perspectives- Acquisition, Retardation, and Intervention 
By Richard L. Schiefelbussch, Ed. & Lyle L. Lloyd, Ed. 
 - Baltimore  University Park Press  1974 
 - xv, 670 pages, 23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-8391-0687-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speech disorders in children -Congressees.<br/>Mentally handicapped children-Language-Congresses.
<br/><br/><label>Dewey Class. No.: </label>618.92855 L26 1974