edited by Kenneth F Ruder and Michael D Smith <br/><br/>
Developmental language intervention : psycholinguistic application 

 - University Park Press, Baltimore  1984 
 - xiv,295p tabs 
<br/><br/><label>ISBN: </label>0-8391-1632-3 
<br/><br/><label>Dewey Class. No.: </label>371.928 Rud/Smi