Lundman,Margita <br/><br/>
Technical aids for the speech impaired 

 - 2nd Ed.; 
 -  ICTA,  1978 
 - 41P.;  29cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reserch
<br/><br/><label>Dewey Class. No.: </label>001.4  / LUN