Katzner, Kenneth <br/><br/>
The languages of the world / 
Kenneth Katzner. 
 - 3rd edition 
 - London :  Routledge,  c2002. 
 - x, 384 p. 
<br/><br/> includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>language and languages--Classification