Pollio Howard R. <br/><br/>
Psychology of symbolic activity   

 - 
 - Reading  Addison-wesley Publishing  1974 
 - 504 p.  24 cm. 
 -   .
<br/><br/>  
<br/><br/>  Language, Symbolism, Sign Language 
<br/><br/><label>ISBN: </label>0201058510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sign Language<br/>Symbolism<br/>Language
<br/><br/><label>Dewey Class. No.: </label>401.9  / POL