Sampson, Geoffrey. <br/><br/>
Sistemas de escritura 
Geoffrey Sampson. 
 - Barcelona  Editorial Gedisa  1997. 
 - 329 p.  ill.  22 cm. 
 - Colección L e A .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8474325307  26.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Written communication<br/>PUCPR Biblioteca ARECIBO--60000003030100<br/>Linguistics
<br/><br/><label>Dewey Class. No.: </label>411  / S1926w E