Twyford, John <br/><br/>
Graphic communication / 
John Twyford 
 - London :  Batsford Academic & Education,  1981 
 - 120 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0713433884 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonverbal communication<br/>Communication in art