Non-Verbal Communication  

 - New York :  Cambridge  University  Press,  1972. 
 - 443.;  22cm 
<br/><br/><label>ISBN: </label>0521083702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Theory of computer science
<br/><br/><label>Dewey Class. No.: </label>001.56  / NON