Bases of language intervention / 
edited by Richard L. Schiefelbusch ; technical editors, Robert Hoyt, Marilyn Barket 
 - Baltimore :  University Park Press,  1978 
 - 476 p. :  ill. ;  24 cm. 
 - Language intervention series ;  vol. 1 .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0839111975 
<br/><br/><label>LCCN: </label>77-028632 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speech Disorders