Rosenfeld-Johnson, Sara <br/><br/>
Oral placement therapy for /s/ & /z 

 - [Charleston, SC] :  Talk Tools Therapy,  2009. 
 - v, 176 p   illustrations. 
<br/><br/> Include references. 
<br/><br/><label>ISBN: </label>9781932460353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speech therapy<br/>Articulation disorders--Treatment