Buddenhagen, Ronald G. <br/><br/>
Establishing vocal verbalizations in mute mongoloid children 
[by] Ronald G. Buddenhagen. 
 - Champaign, Ill.,  Research Press Co.  [1971] 
 - x, 213 p.  illus.  23 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0878220216 
<br/><br/><label>LCCN: </label>72277397  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Down syndrome.<br/>Speech therapy.
<br/><br/><label>LC Class. No.: </label>RJ506.M4  / B8 
<br/><br/><label>Dewey Class. No.: </label>618.92855 BUO