Hampshire, Barry. <br/><br/>
Working with braille  a study of braille as a medium of communication 
Barry Hampshire. 
 - Paris  Unesco Press  1981. 
 - 177 p., [8] p. of plates  ill.  24 cm. 
<br/><br/>Bibliography: p. [161]-164. 
<br/><br/><label>ISBN: </label>9231018647 (pbk.) 
<br/><br/><label>LCCN: </label>82132666  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blind--Printing and writing systems
<br/><br/><label>LC Class. No.: </label>HV1669  / .H35 1981 
<br/><br/><label>Dewey Class. No.: </label>686.2/12