The handbook of augmentative and alternative communication / 
edited by Sharon L. Glennen and Denise C. DeCoste 
 - San Diego, California :  Singular Publishing Group,  1997 
 - 795 p.  :  ill.  ;  26 cm. 
<br/><br/><label>ISBN: </label>1565936841  Stg37.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonverbal communication--Handbooks<br/>Speech--Language pathology--Handbooks<br/>Communication Aids for Disabled--Handbooks