Helfman, Elizabeth S. <br/><br/>
Blissymbolics :  speaking without speech / 
Elizabeth S. Helfman. 
 - 1st ed. 
 - New York :  Elsevier/Nelson Books,  c1980. 
 - 152 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 147. 
<br/><br/> Discusses the symbol language of blissymbolics, and tells how it works and who it helps 
<br/><br/><label>ISBN: </label>0525666788 :  $8.95 
<br/><br/><label>LCCN: </label>80020431 
<br/><br/><label>Subjects--Personal Names: </label><br/>Bliss, Charles Kasiel.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pasigraphy.<br/>People with disabilities--Means of communication.
<br/><br/><label>LC Class. No.: </label>Z102  / .H44 
<br/><br/><label>Dewey Class. No.: </label>001.56